Karbonn A21

  • Released 2012

    Android 4.0
    4GB 512MB RAM storage, microSD slot
  • N/A 1,479,074 hits
  • 28 Become a fan
  • 4.5"
    480x800 pixels
  • 5MP
    Video recorder
  • 512MB RAM
  • 1800mAh
    Li-Ion

Karbonn A21 - Specs

Network Technology GSM / HSPA
2G bands GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands HSDPA 2100
Speed HSPA 7.2/0.384 Mbps
Launch Announced 2012
Status Discontinued
Body Dimensions -
Weight -
SIM Dual SIM (Mini-SIM)
Display Type TFT capacitive touchscreen, 256K colors
Size 4.5 inches, 57.6 cm2
Resolution 480 x 800 pixels, 5:3 ratio (~207 ppi density)
Platform OS Android 4.0 (Ice Cream Sandwich)
CPU Dual-core 1.2 GHz
Memory Card slot microSD, up to 32 GB (dedicated slot)
Internal 4GB 512MB RAM
Main Camera Single 5 MP, AF
Features LED flash
Video Yes
Selfie camera Single 1.3 MP
Video
Sound Loudspeaker Yes
3.5mm jack Yes
Comms WLAN Wi-Fi 802.11 b/g/n
Bluetooth 2.1, A2DP
GPS Yes, with A-GPS
Radio No
USB microUSB 2.0
Features Sensors Accelerometer, proximity
Battery   Removable Li-Ion 1800 mAh battery
Stand-by Up to 200 h
Talk time Up to 5 h
Misc Colors Pearl White
SAR EU 0.44 W/kg (head)    
Price About 130 EUR

Karbonn A21 - User Reviews

  • Literally the worst phone brand in the world. Please get yourselves a real job. Touch screen stopped working in 2 days and the entire thing broke down in 3 all by itself. It was barely a phone.... !!!STNUC SODD GNIKCUF

  • Do not buy Karbonn. The phones from Karbonn are bad and there support is worst in all brands. My phones touch stopped responding after a month of purchase. I have it to their service Center and they said that they do not keep hardware and their only job is to send it to company. Post this I kept on calling company support number every week and they always said my request is being escalated. After 4 months of follow up, I got a call from Karbonn and guy said that they only have white screens (but my phone had black screen). I knew that Karbonn will never fix my phone and I accepted a white screen. Finally after 5 months my phone screen got replaced but image having a white screen on a new black phone that I just paid.

  • This is a no1 waste company in india service is very poor dont purchase it i purchase a mobile startingly that is damage but company not give proper service money waste mobile

  • i m not happy for purchase theKarbonn phone is wort brand I have seen. There product & service is very poor. They neither solve your problem permanently nor provide replacement. They just harass customers. This is my observation and experience after purchasing Karbonn 3rd class compny runnig only 4 month after than vest

  • Karbonn is wort brand I have seen. There product & service is very poor. They neither solve your problem permanently nor provide replacement. They just harass customers. This is my observation and experience after purchasing Karbonn Titanium S1+

  • mobile set is all time in hanging . when i think to release the data can not vacant the space. very bad experience to purchase it.

  • i am not happy to use karbon mobil i have karbon5si an it only one month but today when i calling automatick swich off an not on hole day,also when i calling it automatik swich off,hang,slow,other issu, ur service center also in munni market g.s.road guwahati,when i go to solv my problm they say they are not service karbon mobil,how to solv my problms today hole day off my mobil no any cont,so face problms,so i am not happy an in futer life never buy karbon mobil,if ur solv my prblams m i thanks,can u tell me how an whos service center solv my karbon 5si mobil problems.....thanks

  • dont buy karbon mobiles,i is my heart voice.

  • karbonn mobile very hang mobiles....

  • All karbonn mobiles are like that only this is not good very bad mobiles of karbonn not atleast working also

  • my karbonn a21 not play videos

  • If handset have any problem and it is under warrant, it can not be repaired or replaced by company. company only harras the customer. Company never reply over telephone and emails.

  • Karbonn handsets may seem to be 'value for money' in most of their segments, but unfortunate that their after-sales support (warranty/post-warranty) is horrible. Toll free and mail responses are pathetic, as they fail to understand the urgency and pain of the suffering customer. Service centers are mostly inadequately equipped. No intentions of demeaning anyone, but just a suggestion .... better think twice before going for this brand

  • worst company and specially worst service center . dont even know how to talk believe me never ever try to buy karbon phones. my heart voice.

  • Humble Request to all the Indians, Please don't waste your money on such a brand as the Karbonn service & Phones are not trustable at ant cost.

  • bad sevice center

  • R u karboon employee ?

  • my phone is very hang gays find my problem please give me comments

  • karbon phone is a good phone. it's my favorite phone

  • Dont buy karbonn mobiles they are so bad, piece of scrap and service centres will keep you phone for months

  • Completed 2 yrs & 8 months with Karbonn A 21. It was a budget phone during that time, didnt spend a penny for its maintenance.. Only problem is less RAM & Battery backup............!! Still u can cope up with it...

  • I have personal request for smart phone users dont purchase any mobile of karbonn because its technical support is too bad and its battery backup.is also bad.

  • Too good phone. Since 2013 I am using this mobile and till now not a single Rs. I have spent on this. Still working in A1 condition.

  • This phone is modest about the tehnic specification! I like the design,that`s a phone for all people,because is cheap,and you cand make enough with this!! I give a note: 9/10!

  • i am using since 1 yrs. i have dropped my phone several times bt dint have to spend single rupee to repair. good in dat way bt battery drains very quickly

  • Since i am using it from 3 months, because of its battery problem i am planing to trow in the dustbin

  • Yaa i like thia phone ......i am using tis phone for 2 years......its great............but when the battery get damaged a21 will hanging when connect to charger

  • Bought the phone in Oct 2012 , was good for two years but not working now tried with service centre - no parts available for replacement. Phone is useless now

  • great mobile i m using this since december 20 12 and there is no problem in it only loudspkr is low valume that not a big matter allover phone is very good

  • such a very nice mob. i am using since 24 Mar 2013 to till now. Wow.......

  • Hi, Great mobile . Using it since last 2 year's. Highly satisfied with the performance and voice quality of this phone. Really loving the camera quality. Battery live is also good..WhatsApp and Hike messaging apps are also working fine.

  • nice.but tamil is not supported

  • nice phone really.i am using this phone from 18 months. one feature missing in this phone (otg cable not supported in this phone) overall nice

  • naaku A21 motherboard kavali

  • Karbonn A21 is the nicest mobile. Am using it for 2 and half years. I have no problem with it but once I have changed the battery. For that I went for karbonn service centre, there I have experienced very bad quality of service. Apart from service centre, karbonn A21 is well and good for the price given..

  • the worst mobile service centres in mobile company is non other than Karbonn mobiles... i took Karbonn a29 model... i hardly used for 1month... it got touch screen problem.. i gave it service .. to replace the touch pad hardly it ll require just 5 to 10 min.. but i gave my moblie in service ... they still not return my mobile back.... if i go and ask they ll tell that it has gone for delhi for servicing... if i ask more means they ll customer care number... now two months over i didnt got my mobile back still... the worst Karbonn....

  • I want update my karbon a21and i root my phone but how

  • This is very vast mobail. I will not purches in my life. It inculd very chip quliry. It internal product is lot more chiper like mother bord, Batrey. I will change its motherbord, now ones again problem of motherbord. Do not purches this mobail phone.

  • I'm using 3year this phone is v.good & I have no problem in this phone

  • highly satisfied. I have been using it for two years.

  • I like the phone but I cant gate my touch sreen that was damaged.how can u help!

  • from last 2 years i am using this phone good phone

  • Karbonn A21 is one of the best smart phone with 512 Mb RAM with Reasonable price. I wonder why people say it's battery life is low, while I had been using this phone since 1.5 years and no problems in any area. Highly Satisfied and would recommend to use this Phone again and again.

  • My personal views about this phone is that if you're looking for a phone in this range then please think again. It's is not at all a satisfactory device. The battery is very very poor, it often hangs, not user friendly and it has a special "feature" too. Whether u operate it with an airtel sim, Vodafone, idea, tata docomo.. NO SIGNALS AT ALL. P.S. if you are looking for a durable, handy and strong phone, karbonn a21 is not a very good choice.. HOPE MY OPINION HELPS.

  • Worst service ever experienced. Even under guaranty, we will never get a product repaired. Service persons says, they need to get the spare from company and they have ordered it. But we will never get this item back. I have seen many ppl frustrated at service center, for getting their product repaired. Never buy any karbon product. I bought this item considering its an Indian company. But all their products are chines. Worst quality, we will experience this when we see the charger and head phone.

  • It z a very good phone...battery backup z a littlebit low..otherwise it z the best phone under 10000

  • My personal views about this phone is that if you're looking for a phone in this range then please think again. It's is not at all a satisfactory device. The battery is very very poor, it often hangs, not user friendly and it has a special "feature" too. Whether u operate it with an airtel sim, Vodafone, idea, tata docomo.. NO SIGNALS AT ALL. P.S. if you are looking for a durable, handy and strong phone, karbonn a21 is not a very good choice.. HOPE MY OPINION HELPS.

  • this is a good phone i like it

  • i have karbon A21 science 1 1/2 yera it is very good phone in low price

  • it is a good phone, it has been more than one and a half year. It fell off a number of times from my hand but still in a good condition. The charger we get along with this phone is not good at all.

  • a21 awesome phone and quality at a low price

  • i have karbonn a21 since last 1 and half year , i am very satisfied coustomer of that but only battery backup is not so long as i think but over all best phone camera quolity is fin

  • I Will Never Buy Karbon Mobiles In Future Because I don't Want Class Less Mobile Company are Not able to Provide Good Services After 43 Days I Don't Got My Handset for Service centre

  • Little Beat Problam Other wise SO gud phone.....

  • I had purchased S9 karbonn Titanium... within three months it went no signal receipts.. handed for service in warranty. they sent to company till date (3 months) no reply, no serviced product handed over by the company, worst products from karboon... poor service.. please note the point viewers..

  • In my karbon A21 not support dual sim,

  • Wow

  • i am not able to receive any satisfactory reply nor received my repaired mobile. I have mailed so many times ( Minimum 15 Mails )to customer care but they have no idea that when i may able to get back my repaired mobile... and they are not ready to share their senior Managers contact details , as i mentioned in my mails to provide the same. So the service of Karbonn is Pathetic and i don't recommend the Karbonn Mobile phone. There is no management in company to short out the problems of customer. Very weak quality NOt proper back up and switch off problem created. SErvice center not taken responsibility during warrenty period. Suggest not to purchase and not waste your money.

  • I Vivek Sharma purchased A Karbonn Mobile model Titanium S-1 IMEI No.911305350823119 about six month back. there was some problem with touch screen in that mobile and it was in guarantee period so I gave it to Jankpuri Service center Delhi on 13th June 2014.since then neither i am not able to receive any satisfactory reply nor received my repaired mobile. I have mailed so many times ( Minimum 15 Mails )to customer care but they have no idea that when i may able to get back my repaired mobile... and they are not ready to share their senior Managers contact details , as i mentioned in my mails to provide the same. So the service of Karbonn is Pathetic and i don't recommend the Karbonn Mobile phone. There is no management in company to short out the problems of customer. VIVEK SHARMA

  • i have purchased karbonn a1 smart since from beginning battery is not working one of the worst phone i have purchased. Company is not listening at all. Battery is not available in the market so anyone dont buy this brand.

  • no battry backup

  • no battry backup

  • a21+

  • itz the worst hone ever!!! i have dis phone itz juz rubbish......

  • i have karbonn a21 since last 1 and half year , i am very satisfied coustomer of that but only battery backup is not so long as i think but over all best phone camera quolity is fine rakesh

  • i've this mobile (karbonn A21), it is to worst , with 0h battery backup. So, don't buy this phone

  • internet speed is goood

  • Im using one year, very good ,image quality,internet speed is too good.

  • karbonn mobile A5s is ver very worst so don't buy this karbonn mobiles

  • very very low quality don't buy this phone

  • very very low quality don"t buy this phone

  • very very low quality mobile, dont purchase this mobile

  • Karbonn Phones are the worst ones ever seen in the market for segment below 10k they underperform in all the sections. Their Hardware and engineering is too weak to be racing up in this market within India. I would never recommend them in the mobile market unless you have no choice.

  • i ve been using a21 since an year.... i ve not faced any problems yet ..... this would ve been better if it had quad core processor .....

  • Its not a good fone, it hand wit you open any application. You can do multi tasking..The battery discharges very fast

  • I dont know about karbonn a21 but it looks awesome

  • i love this phone ,its really nice ,nd comfortable .

  • Dear Pooja Dont waste your money I am also 1 of the customer suffering from this stupid fone. Very bad battery. Mic problem. Fine hang using application even the internet browser itself closes. Worst part the service center is pathetic. Rest on you.

  • this phone is good and nice but its primary camera is not responding and it may be hang sometimes but allover its a very good mobile and it has a very good screen clearity

  • Yed

  • I also use the karbon A21 but I face no problem have using it ya its write that it would be heated in sunlight but rather than it is good phn.

  • I bought Mobile handset A29 within 15 days handset not working in proper manner ss per suggestion of Delhi call centre handset submit at borivali(Mumbai)service center on29 April but till date no body is responding in proper manner so this is humble request not to buy karbonn handset

  • My both sim not working, purchase on Feb-13....after six month both sim not working.....worse phone....dont purchase...

  • my locked pattern lock

  • Realy??

  • The worst phone ever...while playing game and surfing internet it restart again and again.....also in sun light and in charging its heats up and restart automatically.... Dont buy this phone....

  • This is compeletly a dabba phone. Even third class chiness mobiles are better than the karbonn mobiles. I bought A21 last year and i was facing sudden lapsed battery issue. I have visited 100 times to service center but no issue after 4 months i got a battery from one mumbai service center and i had to pay Rs300/- for that. which was illeggal since i was facing the issue from day 1 and follwoing up with the service center and was within 4 months i shud be given free but they asked me to pay to get battery replacement. i got it by paying. Still the same issue is there. There battery points reduces like main account balance reducing during call like , 100, 99 , 98, 97. if continue to use internet within 30 min battery will be vanish. i waste my first salary by purchsing this dabba phone. No one is giving me proper reason of this. every time i have to put my mobile on charge. I think there is issue with mother bord but these bulsit rascal karbonn people not solving it. any body can give to suggestion to get rid of this plz plz plz plz email me at [email protected]

  • i beg to differ from most of u guys.... have been using this phone from past 18 months now.... never faced any problem -even now battery comes for 1.5 days with internet constantly on in 2G mode. -i have been playing HD games like NFS most wanted, Real racing, gladiator, wild blood, etc (all above 1GB), never faced any problem till i don't connect it to charger(when it heats up, i guess almost all phones of this range does) - internet speed good enough. - camera much better than most of the phones with 5mp camera(in day time only) - never had been to service center.... so can't comment about it

  • ram problem it has 386 mb ram

  • Battary & Camera Problem

  • send me ur details. i will look into this matter

  • I am a very disappointed user of Karbonn A21. I am facing a major problem of Low Outgoing Voice from my phone. I submitted it to the service centre and after many days i got my phone changed to a new A21 and it too had that same problem, I again had to submit it and again a new handset with the same problem and i know that this is a manufacturing defect in A21. So all A21 users who r facing low outgoing voice problems. plz send me ur contact details to [email protected] I am going to challenge Karbonn Mobiles for this problem in consumer forum. Thanks and Regards Himanshu Bansal

  • Had very bad experience using Karbon A21, phone become dead and given for service in Jan 2014, Till now did not get any proper answer. Based on my experience, karbonn mobiles is not recommended...

  • Karbon A21 is Third Class Mobile.Forth Class Baittry,Fifth Class Service Centre,

  • Worst class mobile n service center

  • third class mobiles & third class service & service center

  • this company give worlds bad service. my mobile battery dead after i connect service center noida-18 ambe eletronics. i got a very normal massage contact me after 7 days. and what next i contact every weak on 3 month but didn't provide me mobile battry

  • It's very bogus company for after sales services, I use karbonn a6 model and my friend use a21 model but not happy with company service. From the first week then purchase problems start..and very bed experience in company service center. No proper response and take 45 to 60 days. Please request never buy any mobile from karbonn..

  • Karbonn A2+ I bought Karbonn Mobile A2+ from Poorvika in August 2013. Had problem with the handset and given it to the service centre in coimbatore vide Job No T943J1397 dated 23/01/2014 IMEID 911256351578824 Problem Description PCB Sort/VOCO56. They said they would take 25 days to rectify but they took 45 days and after taking delivery of the handset, the problem still persisted. I went to the service centre and I get the reply from them that the handset has been returned to them without rectifying the problem. Furious on hearing such nonsense reply and they assured that it will be rectified in 5 days and gave me the receipt vide job no T943J2273 dated 06/03/2014 and till date neither the handset delivered nor any reply from them. I am really frustrated with the way Karbonn Mobile doing the service. Please never ever think of buying Karbonn.

  • not good phone its very slow starting is good but when u install application its goes to very slow. battery back up is very less.

  • Warning: Don't Waste your money buying any Karbonn mobile. Its Worst mobile and service, all showroom guys will convince us to buy karbonn mobile please dont get trapped.

  • My mobile is karbone A21 . viruse is a available system asp SMS apk because my phone us problem phone is a getting slow. And please telling me solution.

  • dear friends, dont buy this karbonn mobiles, its having so many problems and service also very poor.

  • I think u right because good in low price

  • Yes very good smartphone in low price

  • Value for money...paisa vasool phone...m using it from last two years..working fantastically even now...it fell down from 3rd floor but still no harm at all....i will buy karbon A21 againif in case i plan to change my phone rough and tough phone...awsm. ..

  • worst phone i ever see

  • the most pathetic mobile phone ever invented ....feature rich phone but has got many problems such as battery and the camera etc etc.i am having a very bad experience with the phone.on starting the phone the title comes as karbonn smart , its not at all smart from any angle.this phone is a pain in the ass.!!!!

  • battery problem

  • It's easy to use.Everything is ok, but we don't buy battery. If we want to buy battery,Some of mobile shops are selling the battery from new handsets in myanmar. it's meaning less. Another problem is, we need to phone cover.

  • 100% right

  • Please please don't purchase any karbbon product its service & service center is worst rude behaviour please don't waste your 1 rupee also on this type of product

  • I had a bad experience with Karbonn K72+ mobile. It stopped functioning in just 4 months after purchase. I went to Karbonn service center in Trivandrum. Very arrogant behaviour from them. Without even proper checking, they told warranty cannot be provided and money has to pay for repir. Very bad experience from them.

  • Im using this phone over 5-6 months... working absolutely with no problem..a little bit problem with battery but thats ok because i use phone a lot.. dont complain that dont buy this phone.. if ur not satisfied with it then please invest some more and buy high end smartphones....good processor and i have over 80+ apps installed but no lags.. best smartphone with this price..and camera is also too good.

  • I am using this phone for last few years.. I am a gamer. some of the problems are facing when i use this phone... 1. HD video is not supported. 2. Low quality Camera. 3. Weight is a big issue. 4. Games are hanging frequently while plays 5. Sound quality is worst.. This is not a smartphone.. just a phone to used to make a call.. :(

  • See i don't much about other users but this phone is hell out of a piece, i was suprised to get so much features in such low rate. It's capacity if wana compare then play Modern Combat 3 & 4. go see by ur self what requierments required for this game; so you will know the status of this supercool cheap phone. I do agree customer support is hopeless and battery back up is low and also if u feel its slow then root it and also battery will keep at long. even if u k=not satisfied then use solar charger, i got it for 1200 and now supercool cheap phone ultra cool. Went to c.c when my screen got cracked they said its out of warranty and it will charge 3500/- Rs. Later i went local market where i got it repaired in 1000/- Rs. Do agree c.c is hopeless but this phone needs smart person to make even smarter so go a ahead and enjoy karbonn smart phones, I suggest honestly.

  • good phone ...I am using it last 8 months...no complaints....please review raters don't saw its a worst phone..the phone with budget rateand high performance

  • its a bery bad mobile phone the apps of this mobile is not workin properly its battery are also bery bad

  • Karbonn A21 is a very very worst mobile.Battery is useless, in my house wifi connection is 100mbps but this mobile is not go fast very slow & hanging in internet using time .hearing volume is also very low ...dear all friends please don't buy this mobile.

  • this is not a good phone... it hangs it hangs... and now no network...please don't buy this phone useless.. in three month we faced so many problems on this phone.... useless phone,,,,

  • A21 is a good set on price basis. But in my set there are two deficiencies , its volume is very low , its browser often backsto desktop so internet surfing is useless. Also battery backup is very poor. Handed over the set three times to service centre Pratapgarh u p for browser problem but problem still exists..

  • A21 is a good set on price basis. But in my set there are two deficiencies , its volume is very low , its browser often backsto desktop so internet surfing is useless. Also battery backup is very poor. Handed over the set three times to service centre Pratapgarh u p for browser problem but problem still exists..

  • worst my A21 touch cracked not avaiable at service centre

  • Its a good phone.... All phone have + nd -.... This fone is the best fr its rate..... 1.2 dual core snapdragon thts soo cool....and a 4.5 qhd screen (960*540) .....207 ppi.....it has a good camera 5mp nd front is 1.3 mp u don't get these features in other fone below 13000 to 15000....im using this fone frm almost a year nd its nt tht bad

  • The Worst mobile i have ever seen in my life. It hangs out many time in a day, don't have option to delete the multiple contact a one go.. Hell with this mobile, request you to convey this opinion to the Karboon bledy Company..

  • very worst service.no response from the customer care.within 6 months from the purchase,there are many problems in the phone.i ll never buy/recommend karbon to anyone

  • the most worst service i have ever seen in my life..it took 3 months for servicing...and the most irritating is that they returned the phone in dead condition..no response from the head office or service centres..so now i am bound to do a consumer case...plz dont buy it...hate karbonn....micromax is better

  • Internal memory is not 4gb, it is 2.57gb in which you cannot install a single app. For installing apps the internal memory is 580mb. RAM is 512mb which isn't enough. The biggest negative of this phone is its battery. I've used android phones before but their charging has not drained like this one. If you don't let the Internet On and don't play games heavily there is absolutely no problem with this phone.(The touch of this phone is a mess when it is connected to charging plug, which makes it unusable while charging).

  • very bad phone in nepal,kathmandu, service centre takes servicing more than 45 day but not still no answering phone calls and no more call from them. so i hate karbonn.

  • Karbonn a21 best phone

  • wrost phone friends hang too much dont ever buy this phone wrost network coverage and heat too much

  • Worst battery backup.....

  • No......

  • can i update karbon a21 Android 4.0 to 4.2 plzz reply

  • very very*100000000 times worst service centres.my phone is still in service centre since 4 month has been paased. so i advice all customer not to buy any karbonn mobiles

  • battry draining very fast.what to do?

  • can I update this phone to 4.2...

  • worst service center.no customer care support.even no reply on contact nos.never buy a karbonn mobile.save money think wisely.

  • KarbonnA21 has many features which are not available in other phones at such rate. I am using this phone for over 6 months now and didn't have any problem till now. Other expensive phones have extra features like their display and all are good but apart from that Karbon a21 is a good android device.

  • Dont Bye this phone....mostly function not working , hanging and 3g is not supported...and most important; customer service center(delhi) ...his not talking properly........... sandesh shiralkar

  • When i bought Karbonn A21,it was nice looking smootly running phone, i enjoyed it by playing games like candy cruzh and temple run 2,everything was correct but after 6 montb the phone started hang, simetime does not shows one sim card, browser automatic closes cannot run even a simple aplication smoothly, battery also drain fast and now i am saying Karbonn is rubbish and don't buy it, if you have only to do phone and message and run facebook then go lower end other product and if u really want smartphone then go for tbe other myltinational product who takes your responsibility.

  • Go and by another product like samsung or Nokia, i am facing the same problem. Otherwise look your karbonn a21,how pretty is it! But can not do a single job efficiently.

  • dont ever ever ever buy any Karbonn mobile, if some thing goes wrong to the mobile the service is worst in all the locations even though it is under warranty.even if you contact the CS on line there wont be any response.....save your money dont buy Karbonn

  • worng specificitation is giving on gsmarena.com a21 have radio

  • please check , it's ram is not 512mb it's only 386 mb, such a worst phone , bad gaming experience , hangs too much & crashing problem too , volume increases & decreases automatically, wouldn't recommend anyone to buy this phone

  • i m facing the same problem, wouldn't recommend to buy this mobile to anyone, hangs a lot

  • hey charan fren is there any worst probmlem related wid karbonn a21

  • need to replace a broken screen. any help?

  • where can i buy a touch screen sensor in Zambia

  • try sonyericssion U1i satio idou

  • the phone is just OK, but the kind of service provided is just harrowing. My handset's display went blank within 7 months of purchase. The service centre took it on 18.9.13 and gave me POD as 08.11.13 with promise to return the set asap but in no case beyond the POD. However, it has been one month after the POD but I am far from getting my handset back. Is there any use of sponsoring the cricket matches when you even fail to provide the due and entitled service ?

  • Battery backup is very 3rd class and other feautres also

  • Freinds, dont ever make mistake of buying korbonn, totally third class battery n other qualities, arrogant service employees

  • Charging my mobile is fast ..and battery low fast..

  • btry bck z vry low

  • battry poor and mx player problem

  • hi am using karbonn a21 since six mouths .it's best of Samsung.

  • service center service poor..hardware quality also poor..i have this phone in six month battary life got poor ..

  • It's supposedly a good phone to use however i did not face the same. so many defaults... like volume increasing and decreasing by itself.. coz of this it goes on silent n vibration by itself when not needed. while listening to music also it decreases the volume and suddenly increases which spoils by experience on using this phone. while playing games it hangs n crashes several times...again spoiled my experience. i would rather switch to a samsung anyday than using a karbonn phone. wouldnt recommend this brand to anyone in future.

  • I m using this phone from last 7 month's .I think this is the best phone.

  • is this phone upgradable

  • My phone karbonn A21 started to show one problem. Memory isn't working. Suppose if I open gallery folder, this msg appears - memory isnt available. If I use camera it says insert SD card before using camera. but I still have SD card. why't not it using the phones memory?

  • so many problems in that phone and and that problems not clear by service senter

  • It's the worst company.If you have bought karbonn mobiles and faced no issues,then no problem.If u have any problem and give it centre, thats all.U cant get the mobile after that,service centre will say that we have sent to some higher authorities service center like delhi,there after u will not get reply from them,u can no way contact them since they dont pick your phone.Even if they attend they will say some reasons and u cant get your mobile for a very long time.I am experiencing this. PLease Dont buy Karbonn Products and it services are the worst.

  • I agreed this is the worst phone i ever seen. Immediate after purchse of 1 week it started hanging and 3 times I have submitted it to service center for repair. but they didn't repair it. After asking it how they fix it.they told we format it. LOL...Actually every1 knows today how to format a Android . It's totally waste of money and very poor Service.

  • yea i faced the same prob..

  • i'm from Malaysia n i bought this phone in Singapore.. i m satisfied with the spec and condition. But the problem was i can't get accessories ie. battery,screen protector, flip cover from Malaysia...N i dun no to whom can refer if i have error/problem.

  • Canvas A74

  • karbon A21 is a best mobile for me..........?

  • karboon phone a21 best phone

  • Which is the best mobile in this price range canvas a74 or this

  • I wanna buy a phn bt i m cnfused between canvas a74 ,lava iris 402 and karbonn a21 . Please suggest me which is the right choice helppp plzzzz

  • Hmm. My phone stopped working immediately after the warranty over. Warranty over on 17th October and 22nd it stopped working(Only 5 days after warranty date). Not switching on at all. As per the service center I need to spend another 4800 for the mother board :( . New phone costs only 7000 now. Really pathetic. Poor quality. Don't ever buy phones like these. And there support team is simply the worst.. Tried to call there number and nobody is picking the call.

  • dis phone is good

  • the phone is good but servies piont is vest in the nellore

  • Yes ! Its support hd game... I have download need for speed and its working fast Which is around 2 gb but its warking fast

  • Karbonn A21 is very bad phone and service is very poor.Only after one month phone restrt again and agin and badly hanging problem.Service centar not intertainig is very bad phone pls pls dont buy any phone of same company. its west of totaly weast of money.

  • this phone is not that much good how I expected battery backup is very poor but camera and other things are ok.

  • Karan i m going to buy it should i? Plz tel

  • I have been using this phone for the last 7-8 months and below is my review. As has been pointed out by many, this phone has a very unsatisfactory battery back up. It discharges faster than the time taken to charge, and that too with no significant usage. In case you use an online music streaming app, like Tunein, you better keep the charger handy. Another problem I have with this phone is that the touch screen 'goes mad' sometimes and I've to restart the phone to stabilize it. You press one thing and another gets activated. It drives me crazy. Be that as it may, I for one wouldn't want to spend big money on these gadgets. We Indians earn a fraction as someone in the developed world, yet have to pay full price for these things. I'm happy buying indigenous and value-for-money phones like Karbonn A21. This compares with any other phone of that genre (India-made & cheap) and I've seen other phones of Micromax. They all have the same flaws and all are packaged same. So, in my opinion, there is no difference and the decision to buy over the other is often a toss of a coin.

  • you cannot get better than this. no problem

  • how do i install task killer

  • Best

  • A nice phone karbonn A21 and once issue battry stand up issue

  • Low budgeted common communities Smart Phone by all means. Battery backup is very poor, while using 3G data.

  • Low budget communities Smart Phone by all means. Battery backup is very poor while using 3G data.

  • Does it suports hd games

  • its software is not working properly .

  • its good phone but battery backup is low

  • I'm using this brilliant phone since 1 year and there is no problem....and yes it can play HD videos and games and even it has good battery backup....just install task killer and it runs fine.

  • this phone is good but his battery life is not very good... and the carbonn gallery is fake... so u doo not buy this phone

  • ur right bro its nice phone gud battery backup

  • i don't why you people say negative things about karbonn A21...first of all its a good phone n better than micromax ok...i can play hd games on it while my friends micromax hangs a lot...im using 3g and wcdma on it all the time and also its portable hotspot without any problems, i flash different roms without any problem so i don't know whats wrong with you or your unit?....

  • Friends don't buy karbon brands it is hang.

  • David.... Go to contacts and from options select import ... It will say about from which sim. From that its easy to get your contacts

  • Ten days after purchasing Karbonn A21the charger burnt out. The service asked ne to visit them far away so I asked if they would replace it. No commitments were made. They just asked me to bring it. That would have cost me half a day and considerable conveyance with no assurance. Then about 6 months after purchase the sound went dead I had to get it repaired at some other repair centre. Now after 9 months the phone switches off and comes on suddenly.Poor quality poor after sales service. Waste of my hard earned money. Others please be warned. Tot

  • Same here

  • only after 3 month android OS is not supporting , waste of money

  • You should buy Karbon A21. Its more handy than micrmax. Better feature than.micromax

  • Very Bad Service I have purchase A Karbonn S-5 Titanium Mobile befour 2 Month but his touch is Already defaulty & many problems faced I was send this mobile to noida service center but he says that this mobile send to head office for change his touch & minimum time of repairing 2 month i am many time called to head office but no any response please help me for my mobile repairing please give the contact no. for tacking this regarding.

  • Read before you post. Search before you post. Your question is probably already answered

  • loved it................awesome phone in that price

  • i cant delete more than one contact at a time ,this is the worst thing about this phone.even one thousand rs phone have this function ...

  • Very bad smart(?) phone, I have purchase the A21 in jaipur one and half month ago, after couple of days phone star showing the numbers of problems Heating, hanging several times, malfunctioning display, taking so much time to charge the battery, some time dose not charge battery and phone heated so much,while using hand free it is giving unwanted noise disturbance and so on. On 15 Aug 2013 I have submitted phone to Karbon service Center, In normally it should be repaired or replace in 7 working days but till date they have not return the phone. But now already one month pass but there is no news of phone. The service center is not picking up the phone nor mobile. dose not reply to message sent. When I have visited Service center they told that due to unavailability of spare part, mobile have not repaired yet. And refuse to give any dead line for completion. I have purchase this phone for RS.8500.00 and it is total lost, Karbon company is cheating people by giving useless mobiles. They have very bad Service center strength. Should buy good branded mobile, but should not prefer to this third class brand "Karbonn".

  • I'm not able to hear for incoming call sound please help me?

  • Same problem hanging and restart again and again in my Karbonst A21 Mobile.No any support from Karbonn company or service center. Kindly suggest what can I do in such case pls.

  • He is a best phone like a 1.2 Dual Pro,4.0 Android, 4.5 Inch Display,5MP Rear Camera,And Low Price

  • it has 512 mb ram but I am able use 386 mb ram .what to do. please help

  • sound is very small .

  • as per my experience the mfg. co. of karbbon mobiles as well as the service which they are giving is very very bad. I purchased karbbon a21 before 2 months, after 15 days there was big problem in mobile, the mobile was heating and battery was going to low in just 30 minutes. the service is very bad, I had given this mobile in service centre on 24th of june, 2013. he said we will take 25 days for repair because the mobile will send in delhi for repair, nearby 50 days left, I already send 4 reminders by mail, they are saying only one reason that the complaint is under process, still I am waiting for my mobile, there is not any response from customer care. so dont purchase any karbon product, because the service is very bad. they are only advertising their products but there is no after sales service, you will be PARESHAAN if you by any karbbon mobile laxman from mumbai

  • I am using this phone from last 2month and it is a good smart phone. camera is Also good . i hadn't occur any problem such hanging or heating,it is a nice phone. bt the battery of this phone is not good. but otherwise this is value for money phone.

  • Are there any android updates for karbonn a21?

  • As far as looks are concerned, it is elegant . Battery backup is ok but not good. However the processor is Sad. Says 1.2 GHz Dual Core but is not even half as good 800 MHz processor on Samsung Galaxy Ace. You cant charge and operate the phone at the same time it will keep hanging and restarting. If you are in any application for more than 10 minutes it stops responding and shuts down . Camera says 5MP but the picture quality is not as good as 3MP camera on certain phones. Only USP of the phone is its looks and the screen size. All in all I would rate it 1/10.

  • this phone not showing my sims number any body tell me how can read my sim number and name, battery backup is verry poor

  • i am using from last 1 yrs. and really i m very happy from the service what i get from this karbonn a21. awsame phone. i never got problem like hanging, heating or else. very much happy. and unexpected result got from my 1st karbonn phone.

  • Very bad smart(?) phone, I have purchase the A21 in Mumbai two month ago, after couple of days phone star showing the numbers of problems Heating, hanging several times, malfunctioning display, taking so much time to charge the battery, some time dose not charge battery and phone heated so much,while using hand free it is giving unwanted noise disturbance and so on. On 8 Aug 2013 I have submitted phone to Karbon service Center, In normally it should be repaired or replace in 7 working days but till date they have not return the phone. But now already one month pass but there is no news of phone. The service center is not picking up the phone nor mobile. dose not reply to message sent. When I have visited Service center they told that due to unavailability of spare part, mobile have not repaired yet. And refuse to give any dead line for completion. I have purchase this phone for RS.8500.00 and it is total lost, Karbon company is cheating people by giving useless mobiles. They have very bad Service center strength. Should buy good branded mobile, but should not prefer to this third class brand "Karbonn".

  • battery backup is very poor otherwise handset is as better as anybody

  • Call recording not working properly . only one side voice is records . if u have solutions please help me out frd

  • this phone is very nice but battry backup down i am using lash 8 months bettry backup very poor,,,,,,,.

  • very nice ph gud battery backup im satisfied this gadget

  • Hang

  • Hang

  • i have been using this a 21 phone for the last 2 months. i encounter a new problem every day. if two or three commands are give in a quick succession, the phone hangs. it does not have the basic features plz halp me

  • i have been using this a 21 phone for the last 2 months. i encounter a new problem every day. if two or three commands are give in a quick succession, the phone hangs. it does not have the basic features plz halp me

  • Its nice phone value of money . good screen touch screen and screen resolution

  • i have been using this a 21 phone for the last 3 months. i encounter a new problem every day. this was purchased for rs 8500/. if two or three commands are give in a quick succession, the phone hangs. it does not have the basic features like stop watch and timer. here is no service centre in city like hyderabad where maximum cell phone purchases take place. the concern has to immediately indicate the name and address of authrised service centres in hyderabad. i do not recommand to purchase this model at all

  • The same comment I was about to post ...exactly the same ....same here dude:)

  • I purchased Karbonn A 21 from HOME TOWN MUMBAI at cost of Rs 9899/-I feel its working is very poor and NOW THE BATTERY is not keeping its charge for 4 hours .Charging also takes long time secondly it is not good for using train travel or Airpot travel It picks up all the interference like railway signal (Induced emf and magnetic effect)radio signal effect and high voltage effect. I tried to contact the service enters tel number given in package ,but no use.mobile numbers are ringing,but no response,in other numbers "please check the number "or this number is not working , Totally performance and service is a BIG PROBLEM.Smart Phone is in the warranty please give the service center's address in central side of MUMBAI with their tel number. Lastly to TO THE KARBONN MOBILE manufacturer please rectify the these two problems listed above Noise o& high voltage interference plus magnetic effect. Please also give good service back up to improve the credibility.

  • How do i install app from play store in this mobile

  • yes sure you can play without any problem am using this suoerb phone since 2 months and i can even play temple run all the versions without any problem

  • batry back is very very low,,,,,.

  • you tube does not play properly. Plz give me response for IT.

  • I had posted my openion about Karbonn 21 in july 2013 about bad experience and mentioned that I will repost after visiting a repair shop.But the shop keeper told me ,it can not be repaired and it has motherboard problem and contact the company for this where from you purchased.Actully relative gifted me this phone from Bangalore shop.I just want to mention that this mobile is just a doubtful instrument cant rely on it.Beware before you decide to purchase.

  • I m very bad experience of this phone. After couple of mounth my Wi-Fi and bluetooth not working...also whats app and wechat not able to login... Just waste of money

  • how to do video call in this mobile ?

  • this is the worst phone i have ever used,after two days of purchase ets i have taken it to karbonn customer care for repair as the phone gets restarted while playing games or browsing or making call,even the service people are not able to find the problem.so please dont buy any karbonn mobile it is a bull shit company

  • How do i upgrade this mobile to jelly bean ? And how much its cost ?

  • can it play hd games like subway surf ...

  • This is very nice phone I use this phone from 4 monthe and I have no problem

  • Nice Phone I Like It

  • Rubbish! consumes lot RAM unecessary

  • Is it true!. My karbonn a21 started hanging after 4 days when it was brought from the shop. Planning to sell and buy micromax.

  • good phone ..

  • Awesome mobile phone thx karbonn

  • its a very good phone, very good display clarity look like super amoled display. im using it since 6 months, no issues. very good battery backup. many times it is dropped from my hand, but nothing happend. very strong phone.

  • Great phone go for it

  • excellent phone but very low battery b kup

  • what about 3G speed, wifi,camera quality, sound and display resolution and processor speed. i also want to know about customer service in chennai. i want to buy this mobile. pls help me to know about this. i will be browsing all the time. what about the battery back up.. video clarity.

  • good phone ...go for it

  • nice phon but bad batteery . only one day

  • hey fren. you do buy this cell urgently. its fantastic android phone. i recently got it . it has qhd capacitive screen whereas a9+ has TFT screen and overall performance of a 21 and a9+ are all same. a21 is quite larger in comparison of a21. all the apps and hd games are running without any interruption. i highly recommend you this phone. but it has a drawback also, whenever we use this phone during charging it has certain heating problem.

  • What about battary Performance

  • Does it can really getupgrade to jelly bean.? Does it have any hanging problems like samsung mobiles ? Does there is any fault with phone ? "i have recently used my karbon smart a9+ and it was great, all feauters and games were working properly but it get fall in water, in rain and finished, i want to buy karbon a21+ suggest me does it is a good phone, hm please tell me your true experience.

  • hi, i've bought this phone one month ago, excellent phone, no problem till today, great experience, very fast performance, anyboddy who wants to buy this phone, go for it!!!!

  • downlode tango app

  • This phone is a very good phone,its like Samsung Galaxy S2

  • I m using this a21 this is a very good mobile with 4gb intnl memory high speed net suffring ext i love tjis mobile

  • How to make a video call on that phone..??

  • hey this is really a faltu phone.... after using for 2 days a lot of dust had entered in the camera

  • hey don't do that by yourself if any thigh went wrong u r phone will crash and warranty doesn't cloak for it so better take it to karbonn customer care for free update if u have warranty

  • I have purchased this phone.last month and it is an exellent phone...all apps r working properly...good experience with it..but just 1 problem battery get hitted ..anyway go for it

  • really great experience budy

  • this phone is good and best performance so I love u karboon A21

  • Great !!! Mini computer

  • hi i m navi i hv brought a cell on 23 feb 2013 ..and wat i shud say ..the look is awesome the processor roxx ..games ..videos and as an android it just breaks d record in all aspects..comfortable ..gud looking better working and best quality..seriously its perfectly made for better experience..i bet if u use..u will definitely see..u know people call me to say that please sell to me ..i bet its also had a gud market to sell

  • really?? HD games r working ??

  • skype work in it? or not

  • I am using a 21 since Oct 12. performance is quite good in this price range + its an indian brand. just go for it.

  • Hey can you please tell me how to update this phone to jelly bean??

  • I have a very bad and neverbefore experience with this set. Only SIM2 works. I inserted 2 CellOne SIM's - only SIM2 was catching signals. SIM1 was dead. Then by trial and error - I could find that SIM1 works with T24 only. That too, without Roaming. Even IDEA SIM1 failed. This is a very peculiar position in my mobile from begining (3 months). Local service centre/s have no idea with this problem. I think, this is a failure model. I am now afraid of buying and Karbonn product.

  • My Karbonn A21 Mobile, Purchased on 24.10.2012 Failed to On/Off. Purchased on 25.10.2013 at SM Collections Mobile Shop,Near Market Mangalore,Karnataka. IEMI No: 911240900024118,SN:KT0A2109120002411 Colour:White Korbonn Authorized Service Center Chandu Services,Ph No:9620359333, Not Receiving Calls, Add. Not Mentioned in Booklet also. I Mailed their email Id,I got Pathetic Response. I Tried a lot to connect Phone No Mentioned in their email.But None of them Received My Call when its connected and They Always Very Busy/Or on Another call !!!! Some how i Got Karbonn Service center at Mangalore.They took my A21 mobile Hand set on 03.08.2013 morning and said that they are very Busy!!! Lots of Handsets are pending for service....and It may take time to repair/Test. They also told me to Give them xerox copy of My Bill!!!! I had to wander again to nearby Xerox center and submitted the same to them.After this they told me to callback them on Monday 5th Agust 2013. Today i called them,They are telling me that,There is an Motherboard Problem!!!!,They are sent it to Bangalore,It may take 15 Days to get it repaired... I request Korbonn to Replace/Repair My Faulty Handset Immediately.If not possible,Solve my Inconvenience By providing Similar Standby Mobile Handset. Since I tried several times to contact Korbonn by Phone no Given by them and Unable to Connect due to Busy/Problem At their end,I request Korbonn to contact me & resolve the same. Waiting for your kind early Reply... Praveen Joshi. 9449540642 [email protected]

  • U r using this phone for one year. is it true? Now how u have a problem for your phone.one year no problem now you don't like this. See man I am using this phone for 2years. I have no problem in my set.till now. I updated the phone. After update RAM increased to 850mb. Now it is gelly bean. I have all HD games like asphalt, modern compact , etc. All are working smoothly. Very good batterypackup. Very good phone for 3g,wifi,GPS,etc.. it is same as the quality of Samsung galaxy s2.

  • can i buy this phone?? Plz suggest me..my budget is Rs.7000-8000/- Thanks.

  • this is nt gud,it hangs on playing games like subway,temple run

  • camera is very bad,, gud phone

  • the phones handing the internet time ,,,

  • My phone rest art problem plus help me

  • my mobile internet not working and just like Google play or browser or uc browser and only one browser are working opera mini other browser error saying proxy server unsusfull

  • If you are OK to lose the data on your phone, "restore to factory defaults". You will lose data but your phone will boot-up and would be usable.

  • relly this is a very nice fon

  • Hi guys. I am using this phone from past two month. i have no problem. It's amazing budged phone.

  • Using Karbonn A21 for last one year but today morning when try to switch on it can not open and only logo was seen on screen further the cell is dud and useless. Shown to a repair shop who told me, it is virous affected go to computor repair cell shop.I tried on karbonn site to see any advise to get help but no solution found.I came across this comment and read many difficulties with such users.I doubt whether is it genuine company or cheating customers.I try to contact some repair shop and get experience and come back to this site to opine again.

  • Hi Guys , I read all mosT all Custmer Review then i Found , Diffrent & Diffrent Problam To All User's Not Same Problem here. Then I Think To A21 device is Tottaly Depend Own Use... How To U all Use This Device According to This Fetures I Never See any Device 1.2 Ghz Dual Core 512 MB Ram Internal 4 GB (2.55) GB User Available..And Its Inf For All Apps And all HD Games Primary 5 MP Secondary 1.3MP And 4.0 Android OS So What Except U all This Rs 6820/- But Guys Whenever U Purches All Karbonn Device U Need To Check Service Center # work or not Guy's It's Awsome Brand Karbonn Spacially This Is Own Indian Brand So Fill Proud And Use Karbonn Again Sys Gretest Device Heare Go For Karbonn A21 and Ur Budget Is Below Rs 6000/- So go Karbonn A15 Is Another One Of This

  • everybody is saying battery backup is not good ... acc to me its having a gud battery backup for full day with meduim usage see u have to put it on charge for 3-4 hrs n charger should b of samsung co. m really satisfied with the battery backup ... close all the aps in settings--> apps-->running "close all ." if u will charge 3 hrs daily for 1 weak ..battery backup will improve a lotttt m really happy with this karbonn a21 ... best design display colors r great (960*540) no problem at all mmm sometimes network problem is there otrwise great phone at this price :)

  • I Am Useing K A21 Handset Since Last 8 Months With Surffing,Browsing & Game On Daily Basis,Ther Is No Any Kind of Problem Two Useing.Battery Back up Is Also Good.It is A Fabuless Model of KARBONN COMPANY.M Totaly Satisfide With This Model.Go n Buy It.

  • insted of dis w can buy micromax canva 2

  • A 21 model is a useless mobile carbon company cheet me I have purchase before 20 days when we using net suffering then battery discharge only one hour. there is a very big problem for battery I sold cell and purchase other company mobile

  • My carbonn mobile a21 have a big network problem. in the out going call always response my mobile network busy, incoming call also busy always. How to solve this problem?

  • My sim card is not support in my phone

  • Goood attempt from Karbonn.. nice design too... but battery sucks several times.. and another problem is browser stops automatically while working.. and also camera is not as expected .. otherwise a good phone for teens!

  • yes i'm using this a21 from last 6 months and problem is sometime it's reboot automatically and external sdram can't used too rest other is good

  • battery really sucks wanna charge 5 times a day...... if battery is full den after 10min battery is 70%........

  • Good phone,but video recording run not properly,why? All smart phones battery even samsumg discharge even a day due to running softwares!

  • Hi Vinay, i do agree that karbon A21 is a good phone but the reason what you gave seems illogical.

  • how mny hours it's battery work???

  • please tell me hows its performance now, are u suffering from any problemwith this handset, I'm gonna bye it.urgent.

  • 013-07-20 11:53rKdt R Naganathan.SReportRating0 My Hands on Experience is that its a wonderful mobile when it works. My Karbonn A21 Keeps on Restarting by itself whenever i open any app, games download or browse the Web for 30 mins. I've given it to service center twice for rectification and first time they returned it to me after a month and the problem was still the same and second time i gave it to them within a weeks time and again after a month they gave it back to me and still the same problem. Karbonn Support no 18001024660 will ring but very rarely a person will answer your call and they will give chennai no stating call your chennai customer care. At chennai they will say if you want to escalate call up 18001024460 and they will keep on bouncing here and there. MY Strong Opinion PLEASE DON'T BUY KARBONN MOBILES!!! I'VE DECIDED TO APPROACH THE CONSUMER COURT REGARDING T

  • I love this karbonn A21 ..my most of friends suggested me to buy micro max canvas but I had trust in karbonn becausei am seeing its advertisement in IPL FROM last 6 years and thus I got guts to invest money in it..Awesome phone...go for it guys

  • karbonn a21

  • hey..just wanted to know how much ram is actually available for use and shown in settings.. is it 512 mb as mentioned or just 386 mb..??

  • This problem occur due to network congestion or error. Kindly switch off the mobile and disassemble the sim card from your mobile. wait for 2 to 3 hrs and then re-insert the sim card in your mobile, and after this you "switch-On" the mobile.

  • My Hands on Experience is that its a wonderful mobile when it works. My Karbonn A21 Keeps on Restarting by itself whenever i open any app, games download or browse the Web for 30 mins. I've given it to service center twice for rectification and first time they returned it to me after a month and the problem was still the same and second time i gave it to them within a weeks time and again after a month they gave it back to me and still the same problem. Karbonn Support no 18001024660 will ring but very rarely a person will answer your call and they will give chennai no stating call your chennai customer care. At chennai they will say if you want to escalate call up 18001024460 and they will keep on bouncing here and there. MY Strong Opinion PLEASE DON'T BUY KARBONN MOBILES!!! I'VE DECIDED TO APPROACH THE CONSUMER COURT REGARDING THIS.

  • My sim card nt work in this mobile always show mmi code invild help me qickly

  • it looks fantastic...all over it is the best mobile...but there is problem with battery.....

  • dont purchase it coz its battery is not working properly

  • using this phone last 10 month without any problem.......... i am loving it...............

  • battery problem i use it less and in 2 days no more battery what the matter i need help urgently

  • sim does not work .... my friends say they tried to call me but it didn't work 'I tried with other sim also but still there's problem

  • I bought this phone 1 week back.. i just loved it... no complaints yet...i think its a very good phone for such low price...

  • check properly

  • very low battery ,have to charge daily

  • yes

  • Battery problem please help

  • Battery problem please help

  • its a very usefull drive you can get it. its best for you and other

  • please suggest me I want to pur have carbon a22

  • Dear Friends I desire to purchase this mobile set Karbonn A21. Could I purchase or not?

  • sachin, I am also facing the same problems... do u get any solution for this.. please inform me if there any. at [email protected]

  • complete phone with latest features awesome touch and display it give full fight to Samsung grand.

  • I purchased this handset one month back , no issues before I inserted my 16 GB memory card into it, my display once in a day flickers like some virus has come into it or somtng looks like its just gonna b dead ...wat may b the problem guys? aid me guys ...please its a request... ya when I open any app while the phone is flickering or blinking , it becomes OK... sorry for my wrong English

  • i want to buy this phone witnin 10 days so guys please tell me more about this phone or suggest me any another phone within 7000

  • Worth the Money, I'm using it for last 2 months, not found any problems, just make sure you don't use a case that covers the back cover as it heats up the phone,

  • I purchase karbonn a 21 on the day 24 June 2013 ...till from the the first day I am facing different problems in my mobile like battery back up ,poor camera images on 5 mp resolution,call disconnected and while receiving by headphones, my number appear switched off even it is on ...I visited service center for 2 times but they just update phone software and return it to me...

  • its screen resolution is qhd 960 x540 .. 262k display looks like 16 m colors no bugs no issues ...go for it u will b extrmly happy for 7400 rupees dealer price.. super smooth touch ...

  • Hi, did anybody experience the problem with 3G? My observation is, While using Karbonn A21 I get poor speed (128 kbps) and If I use my sim on different mobile (not Karbonn)on same location I get arnd 2 Mbps speed consistently. Thanks,

  • hey friends.....in my a21 there is a problem that browser often dissappears while working on it and thus i have to reopen the site i am working..........does anyone have a solution to this problem....reply asap

  • pl go through the developer options in setting menu & check out all the options or reset to default mode.

  • All karbonn mobile is very low quality performance and downgrade performance. also they never speed up there 3G speed over 7mbps. very awful mobile

  • hey friends i am facing a problem with my a21....when i open any inbuilt app there is this red border coming and due to which these apps don work properly.... however this doesn't happen with any of the installed app.... can anyone pls solve my problem....

  • i bought this phone 3 months ago and have been experiencing lots of problems.. its a budget phone with reasonable price but should have been better for a phone with a 1.2 snap dragon dual core processor.. the phone restarts almost everytime i play high memory games like temple run n subway surf.. don't know if its just my phone or its happening to everyone.. full hd videos lag.. but net surfing was a decent experience.. This phone is ok for general use but nt gaming.. also the camera is well below average but is reasonable for the price..

  • karbonn a21 is a nice phone, quick response from apps and good fonctions, could have been better but still, if u want a good phone at low cost, go for it, and USE IT LIKE A "HUMAN"!!!!

  • I wanna know abt its inteernal memory guys :

  • What about d clarity of dat 5mp camera..??

  • I am using this phone since 6 months....facing a lots of issues like below. * Battery:- get discharged within 5-6 hours (have to charge twice in a day :-( Camera:- gets hanged every second time when click the photos so many times we miss the correct photo shot.... and unfortunately there is no any other option than rebooting the phone. Internet:- after every 2-3 hours Internet gets disconnected without any issues..... so have to reboot the phone to get the internet back :-(

  • Karbonn A21 phone is very nice and low price smartphone.I have very good experience with A21 buy it guys

  • Great phoneeeeeee still nice function

  • how to make video calls

  • its gud

  • wery good phone karbon and samsung karbonn 75% karbonn low price gooooooood pone

  • i bought it but on the very first day it also gone hanged. so my suggestion won'g buy it, it is not good for anyone.

  • it is the bst phone i recommend about karbonn very big screen front and back camera also veryvery very very vvvvvvvvveeeeeeeerrrrrryyyyyyy gooooooooooooooood phone iiiiiiiii love it

  • very awesome feature and this phone is very good

  • Hi friend . i want to buy this phone .so pls tell me advantage ya disedvantage

  • I want buy this phone pls suggest me.

  • l bought karbonn A21 in November and my experiences with this phone as follows. very fast battery draining (even with only one sim within 4-5hours of continuous usage battery will die)but more time to charge. good display but poor touch response. touch screen is highly erratic while charging. waves like lines running horizontally. slow and laggy CPU which leads to frequent closure of apps. few times it'll hang also. less ram only 386mb. within few minutes of idle it should be around 50-60mb free ram. so HD games and high definition videos can't be played. poor after sale service. volume keys are also problematic. poor sunlight visibility. back cover is of poor quality and not fits well. worst network signal strength. think thousand times before to buy this phone.

  • Guys I want to buy this phone tell Mr its advantage and disadvantage ..........................?

  • Try mx video player

  • i give zero rating please don;t buy my experience very bad

  • great phone

  • Karbonn a21 mobile not good don't purches it ,it is getting hang no battery backup ,restart mobile and touch pad prpblem

  • Karbonn should be avoided at all costs. The service center staff is very unsupportive and lack basic skills. For every problem they ask the phone to be kept for 10 - 15 days. As early as 15 days from purchase Motherboard conked off. At the service center came to know that I was not the only one. The service center staff is extremely rude and should be fired at once.

  • its a awesome phone i can do anything on this phone but there is one drawback if we charge the phone and that time if we use this phone than its touch not work properly... otherwise it is a best phone ever

  • i have this phone and its a good phone...i have installed games like nba2k13, dead trigger, nfs most wanted etc. good phone!!!

  • Dude, try an aliminium sheet, cut the sheet (should not reachout the back panel edges) n place it inside the back panel, make the nesseary alterations, and then use... this will gradually reduce the heat at the back end and the sheet will work as a heat sink. most important, do not use foil used for wrapping food items, they will keep the heat inside the cell only. I'm not making any funny statment, cos im currently using this method... and my battery backup s also better compared to the days earlier when i bought it.

  • How to use 3g in karbonn a21 pls reply you knoe iam using tata docomo

  • How to make video call using 3G network(bsnl), if both sides (caller & receiver)have 3G network avialable?

  • very very very sad battery life

  • very poor viewing angels .........makes nagetive quality... battery backup also average......

  • Good but battery backup very low so sad

  • how can i update this phon manually to jelly bean... no jelly bean update yet for this ?

  • i have this phone from past two month.this phone is very good then mocromax .no hang problem ,no battery problem, only one problem is that i can not play high memory games like asphalt. temple run nd other low memory game doing well.. in this range i can not see other ph. nd its have good camera quality and video quality nd one problem also have that can not play 720ps videos well

  • guys wanna buy this phone.... is it a good phone..?? plz tell me disadvantages????

  • The best phone to use below 8000. Very happy with the product.

  • Only Battery Problem.............. other best.....application

  • Best phone within Rs 7200.

  • put in the fridge

  • yes my hone also gets heat up

  • Frm whre r u?? U got new hand mbile or 2nd hand mbile??

  • my phone is heating

  • you can use third party apps. just open play store and type in search box "call block" there are many apps available in store install any one and enjoy....

  • This model has F M Radio . Resolution is 950_650 N D M

  • go to google play store and download contact deleter

  • veryyyyyyyyyyyyyyyy bad. it hungs a lottttt a lotttttt

  • hws dis phon

  • no bt 3rd party aplication possible video call.. like skype, gtalk, yahoo..

  • video call is possible

  • Is this phone supports FM radio??

  • download whose call block app from google play.... it will block the particular number

  • I just purchased A21 Karbonn, but it hangs sometime and if you are are using 3g then battery back up was not so gud, but with the price range and the feature it providing its gud, one question i would like to ask how to block a particular number in this phone if any one have any idea then pls revert back.

  • yes

  • how to delete contacts ????

  • this phone is accepted in kingsoft spreadsheet,exel sheet or not? pls guys help me.

  • what network is yours????? i need to get a good networked si for my newwly bought karbonn a21... cn u please gie a good suggestion...

  • what network do u use.???

  • yes dude the phone is excellent.I'm using this phone 4 1 month no problems r there ..u can buy this phone without any hesitations....

  • videos call is possible or not in this mobile?

  • this phone is simply awesome all my apps work very good on this phone.but the battery backup and loudspeaker is not good.

  • Video rotating stopped and also slow

  • visit google app store and you would find applications both free & paid to read ms office and pdf files. just download and install accordingly.

  • looks like this A21 doesnt have compass sensor. :(

  • i think its d best phone

  • batary back up is very good compare to other phone while using internet......

  • battery backups is verry bad and mone west

  • Better go for another ,no clarity in camera zooming

  • as i would like to know in which mobiles can the pdf, ms office files can be accessed and do the necessary things.. having an optimum prices. can any body give me suggestion regarding this..

  • change your network 2g to 3g then show your speed

  • My gf used this phone..good but hangs always.. I'm using Micromax Canvas 2 ...Awesome Phone.. Canvas Rocks :)

  • this mob using last 5 month bt not android fon . this very bed fon . its fon very most hangs problams.........

  • hi friends.. I want 2 buy dis phone. How is it.? How is its battery? How can I use properly smooth.? Pls help me friends.. Can I buy this? Is it usefull?

  • i bought this phone 3 days ago... it hangs a lot while using any application even while charging and restarts automatically lots of time without allowing u to interfere.... from day 1 m running to service center, initially they said there is software prob and they will boot it. but still the problem persist.. now they have put it for replacement... other then this prob the phone was working properly with nyc display.

  • Yes friend you are right

  • i am sajal...i am using android mobile in 3yrs..i have many experience of android mobile...rooting,overclock,partition,put custom rom,back stock rom,gaming experience,put others system apps,change boot animation ,,,,,,,everything...but karbonn a21 is apoor quality mobile phone...hd game and weighty apps not suitable for this phone...when u play hd game like nfs mw..nfs hp,tample run oz,subway surfer..sprinkle and running weighty apps then the mobile restart autometically...poor audio quality...verify this..

  • poor quality mobile phone....waste of money....no compititible in samsung s2......ram is very low...like 386mb..... hd game and weighty apps not suitable for this mobile..if u play hd game like tample run oz,nfs most wanted,subway surfer,nfs hot pursuit,dead trigger,frontline comando and if u running any weighty apps like fb home,,fb messenger,whatsapp..then this phone restart autometically.....and heated...when u charge this mobile then show 50% charge in 5 mnt..totaly poor quality mobile......totally i lost 9k..plzz band this mobile phone...

  • poor quality android mobile phone....not suitable for hd game and weighty apps...manufacture problem of hardware..when i play game and running some weighty apps then the mobile autometically heated and restart continue..totally loss of money rs-9000/-.......this mobile not compare samsung s2...compare with chainise mobile....audio quality is very poor...only camera quality is better..but video recording formatt .3gp..not a mp4 format..720phd video not running...only 480p running....many disadvantages in this mobile...plzzz i request to karbonn company plzzz band this poor quality mobile..

  • It is a very good phone

  • Hi friends, Plz tel me friend about advantages and disadvantages of features of karbonn A21 mobile. This phone supported JAVA or not. Auto rotation properly work or not.

  • for better performance of this phone i would like to suggest users to install apps like easy task killer, master cleaner etc it really boosts the performance n speed of the phone

  • superbbb phone.. i donno why ppl r complaining about dis excellent phone.. the ppl who r complaining might not be knowing how to use smart phones properly.. m using dis set for last 3 months and its working as smooth as butter.. only problem initially i had was battery back up n just by downloading battery saver app frm play store i hv got rid off dis problem too..

  • Excellent piece... I am using this phone since 9 months - no issues at all... The phone has 512 MB ram - 380 MB odd available for the user... If you are not a tech savvy user waiting to install too many widgets, heavy launchers and multi-service messengers then this much available RAM is sufficient for you... I have been using GPS (is accurate), Hotspot (perfect), Wifi, Bluetooth and everything else that I can squeeze out of it. I am falling short of RAM so soon will be opting for a new phone with 1GB RAM. Shortlisted Xolo Q800 out of Titanium S5, Titanium S2, Micromax Canvas HD 3 and Xolo Q800 ...

  • short life when it comes 2 battery life

  • overall performance is good

  • Thie phone looks good but is not a stable phone and hangs whenever you try to use it for anything other than talking. It hangs while charging. DO NOT BUY THIS PHONE. It is a wastage of money.

  • Are you using one of those silicon covers? I had the same issue and then found that the silicon cover did not have cut out for the microphone :)

  • Carbon A21 is Very bad picture quality & Betray backup is very bad My Sagecain don't buy any carbon phone, Totelly many waste

  • But why what a problem in karbon a21 phone pls tell me,bcause i want this phone pls help?

  • I am using this phone from last 4 months, speaker sound is very slow, u feel this while listening music or watching video. Battery backup is very bad, only half day backup, while use is not too much.Screen resolution is not good. some time it stop to work and got hang.

  • how to decrease the no. of pages??? and how to change the font?? plz help i am the new user to this phone so i dont know to use it properly

  • the Volume switches are very sensitive, perhaps some fluid might have gotten in causing the circuit to close or the case isn't sitting well on the volume switches

  • Hey guys I have recently bought this phone nd I am confused that how should make folders for the data on the home screen?...like we have on Nokia phones it has gallery received files etc pls help out!,,,,,,

  • my A21 phone is having the problem that the display is blinking often and the ring volume is varying automatically with out touching the + - button on right side. What would be the wrong?

  • the graphics of lava xolo Q800 & other lava phones is quiet less than karbonn

  • use different kinds of players available in playstore

  • why this mobbile hangs a. lot ...........fade up with this problem

  • hi guyz i am using karbonn A21 from 6 months and it working smothly , no problems i have faced till now , i am surfing internet almost every time when i am free and it works fast..

  • I have karbonn a21 and it has very poor sound. Im not sure if its only my phone so please tell me

  • Quite good phone. Features are all really good. Battery is a bit poor but goes on for like 8 hours on one full charge for a full usage in 3G/ Wifi.. goes for a full day on 2G. Some specifications not mentioned above such as wifi - hotspot, video calling facility (only 3rd party applications), 3G only on the first sim card etc!!!

  • phone is very good but only JB update is missing otherwise everything is fine

  • hey anyone can help me bcuz i face alot of network problem networks gets disappear while talking....plz suggest something what to do in this case

  • this phone is good but touch problem

  • hey anyone can help me bcuz i face alot of network problem networks gets disappear while talking....plz suggest something what to do in this case

  • Internet is very slow in this phone and while speaking eco is coming. I feel very bad regarding this phone and even no proper service centres in Bangalore

  • Service centres not available in banaglore.

  • Nice mobile but the battery should be much bigger as 3000 mAH battery.

  • good but nt better

  • battery bckup is not good & phone is also hanging.so friends dont prefer this mobile karbonn A21. THIS IS MY SUGGESTION

  • dont ever take this phone.. this phone hangs a lot while playing games like temple run and subway surf.... :/ :@

  • skype works on it or not...please reply anyone soon.

  • whose said this phone is bad due to low sound quality,which is wrong.

  • its awesome . today i take it at 8400 Rs. with 8 Gb memory card n platinum cover... its super me n my bro both use it

  • support hd video 1080p or not

  • just one word awesome phone

  • the internet speed is very very slow in this phone. plz suggeste me to increase the internet speed...

  • I would suggest you to go with XOLO A700 (7000-8000) or XOLO A800 (9000-10,000). These are the best handsets in this range. Or if you can increase your budget a bit can also go for XOLO Q800 (approx. 11000-11,500). You can also check reviews of these devices on Flipkart.com as these are not yet listed on GSMARENA. XOLO Series is much better what Karbonn and Micromax is offering + you get on site warranty too.

  • hey jayanth you shall buy sony ericsson a8 which is a best phone in my opinion and range about 6000

  • serch olx.

  • the phone is good.....but audio quality is not good within one month phones SPEAKER went silent....thank god warranty was not expired.. NOT good experience...media scanning software is not present.. only the look is attractive and quite resembles a quite expensive phone.......................................and and os telliKPPLI@#@!!12889 technology is missing...

  • allover the phone is very good .I have taken this phone from last one month and it works very smoothly.there is no issue with this phone.keep the internet connection of when you are not using GPRS.this will extend the bet try life.

  • its just like a junk box dont buy it otherwise you just waste your precious money...dont try for this for it has very less battery bank..

  • I am looking for good mobile n range is less than 10000 rs ................................... Can anybody suggest me to buy a mob plz

  • Can anybody suggest that my new A21 is not responding to touch and operates automatically even after software update....

  • phone is ideaaly good but the incoming and outgoing speech volume on the phone while on calls is poor.

  • goooood phoneeee

  • No don't buy it due to ring tone sound is very low and sound is also bad

  • sound is very bad

  • bad mobile sound ......other over all good

  • it is waste phone dont buy it..its ring tone sound is too low and signal system of this set is too weak.i suggest u all dont buy it

  • Had this phone for a day now. I'm enjoying it. Big clear screen. Fast. Works well except the battery drains too quick. The screen takes up over 50% of that power. This needs to b looked into asap. It however DOES have an FM radio. Wat it doesn't have is a compass. Which is kind of stupid but hey... Good phone

  • excellent phone . overall performance is much better then canvas 2.

  • it is a cheater phone.many times it off and hang randomly and keep processing. when starts again the call history has been deleted completely with new contacts.Dont buy it.

  • this phone battery week other wise she is very good nice locking

  • this phone battery week other wise she is very good nice locking

  • dont buy this bro ,it has the battery backup problem ,software upgrading problem, zooming problem

  • screen id qhd

  • Hi,karboon A21 is very god.u planning to buy this then go for it.camera quality is superb,processor is very good,touch is very good.I love this phone

  • battery problem.battery drains very quickly.I use it.

  • i want to buy this phone.could someone suggest me

  • its been almost 5 months that i'm using this phone.. and trust me guys.. this phone is awesome!! it has fallen down many times.. but still workin excellent. the only issue is with battery ... you need to carry the charger. i'll rate 9/10. go for it.

  • hi...this fon is very gud if u planing to buy this fon then go for it...touch is superb, camera quality is very good, fast processor, personality great than mmx canvas 2..m satisfy with this price & feature....

  • same problem

  • Hey guyz . I'm going to buy karbonn A21 but i am a game lover. Is it good for action or adventure type games?

  • Dont ever buy a karbonn product.I purchased a Karbonn A21 mobile on Oct 2012. The product had excellent features at an affordable price which made me to choose an indian made mobile product for the first time. The product seem to be of worst quality as the charging cables broke on the first month and the headsets turned out next month and the complete handset died on march 2013 with less than 6 months old. I took the mobile to the karbonn service center and they said there is a board problem and it will take 10 days if fixed earlier they will notify me they said. I called them after one week and they told me they will call back after getting the service status but they didn't so i called the next day again they replied the same and told me they will call back. I lost my patience and contacted karbonn customer care through email and notified them. They are much worse than the service center as they responded back as i am having issues with my karbonn smart tab which i don't even have one. I tried calling the TOLL free no but the line will always be busy and if you get the ring then there will be no answer. I tried reaching the headquarters and same result no one picks the call. I again mailed to karbonn email support and they again replied in regards to karbonn smart tab. I got irritated and told them that i will escalate this on consumer forums and they came back with a local coordinator to support for the issue. That local coordinator replied after 2 days that mobile is ready and can be collected. I asked for description of the issue and the details for such long time (15 days) to rectify and they never responded. How to rely on the same mobile which took 15 days to rectify the problem. I already lost lot of valuable data on my mobile as punishment for choosing karbonn mobile. If someone looking for karbonn products for its attractive price my suggestion you are wasting your money on a worthless product with an irritating customer service.

  • Not better than canvas

  • Is karbon a21 a good phone to buy any plz reply

  • dear all I m using karbonn a21 be aware and donor buy this phone .because the basic feature of phone is calling.this phone has very low mice volume .other person could not hear your voice easily.I have prepared this 3times but problem is same.

  • very bad mice volume is very low donor buy

  • Yes, it has fm.

  • does it support pen drives

  • i want to bye this phone let me know batry backup of this mobile ?

  • Am using A21 frm last month.features is good but battery back up is poor.

  • its a good smart ph i m using this last 3 month i m satisfied by a21

  • how is the battery standby of this phone any1 tell me

  • value for money,in 9000 ur getting the facilities of 25000.if u want to waste ur money by buying a 25000 rs phone ,thn go 4 it ,u will get only the brand name thats all,features r almost same.they will charge u only for brand name.excellent phone in such a low price, just go for it

  • i m using this phone from last 5 month and trust me it's too good i mean that at this rate no one company give you the this kind of technology. touch is too smooth battery backup is also good. if you want then you can buy it without any hesitation. One more thing you can think on a9+ b'coz if you talk about fuction both have same fuction and price is also low or karbonn a9+

  • I want to buy it this month. plz suggest is this good smart phone?

  • Yes it has fm

  • Yes it has fm

  • On this phone how is working skype video call ,and voice call in nimbuzz and viber? Pls reply me?

  • can anybody pls confirm whether karbon a21 has fm?

  • thes mobile same to Samsung galaxy s2 very good mobile low price I love this mobile

  • its a very gud cell with low price it has very gud battery backup I want suggest all of u plz go for it and enjoyyyyyyy...........

  • i have k 21 from where i download youtube downloader

  • clik on phn icon you see no contacts then press ---- this type of symbol button nd choose export frm sim memory...

  • does hd videos lag while playing...

  • i have this set... bought it 6 months ago...this set su**s...if you run any live wallpaper on this phone, the phone starts to operate itself(starts typing,automatically sends messages,deletes all contacts )rediculous set... dont buy

  • yes this is a good smart phone...but it has difficult hardware problem....heating problem,restart problem..

  • this was awsome phone.....all HD game were played without any lagging..... temple run,asphalt7,temple run OZ etc. was played greatly........camera was awesome... the pan aroma was great.....

  • what a battery backup.. better then s2

  • How many aplications runing on same time and what it suport play store?

  • is the phone good than canvas?

  • i bought this phone before 1 month ago.....very fantastic and suprb smart phone...

  • Last mid feb13 i purchase karbonn a21 and this is a rocking smartphone for me.nice camera quality and better than other samsung and iphone for playing games and latest application in very low price.Only one thing but not major bettry backup is some low. but don't worry thats not a big problem. So i suggest all of you if you want to purchase low price than samsung and iphone with latest application and software smartphone karbonn a21 is the BEST.

  • its very nice phone velew for money

  • its a very good phone . i dont know y people are demanding more . its has so many features in very low price. .if u want all the features u r free to buy I phone or note 2 . . and the reason y your device gets hang or run slow is when ever u open any app u do not close it that app or games keep running in behind . .to resolve this use battrey saver app and on home screen keep holding the home button you will see the list of apps running is background one by one you can stop it . i guess lots of people doesnt know about this . overall excellent phone , , i jsut wanted to know is this device is upgradable to jell beans reply

  • best phone to play along with boyfriend.

  • My Dear Friend, RAM is available in 256, 512 and etc. Company provides 512 MB RAM but some of the RAM's memory used by Buffer. So....Don't Worry this phone is good for purchase...!!!

  • Can someone help me? I want to understand why the RAM is only 386 MB when they publisize it as 512 MB?

  • if u like to play games it's best for that go for it

  • great piece of info buddy...keep up the good work bhrat

  • hi frnds i want to buy a21 so plz help me it is good for me or not

  • very nice smartfone.

  • Yes

  • This is a good phone not a bad phone only battery not completed this phone tottaly top system this phone android 4.0 good

  • sometimes a21 gets heated while charging and also gets heated while running temple run 2

  • any upgradetion from suplier

  • karbonn a21 doesn't have a good battery back up...it's really the sad part about this phone...

  • m facng the same volume button problem

  • yes

  • Hi ... dis s a superb phone for such a low price But frenz plz reply ... m facing a problem like whenever I'm about to receive a msg o call d volume icon goes crazy up low without d volume button being pressed . Anybody facing the same problem?

  • totally bakvas phone he no customer care support is available sound quality is very low DSP manager is totally faltu applicaion dont buy

  • I have no clue why people are complaining about the headphones that come with this mobile since they're pretty good quality. Go for this phone since its worth every penny!

  • i did take dis. it's maxxxxxxxxxxx in a word

  • Yes, it is good for me. but I could not use all function of this mobile. I want to upload the user guide of all function of carbon mobiles. Like: 1.How to copy phone no. from SIM to phone memory. 2. I can't see how to open the saving contact no. from mobile. Sorry for easy question but i could not use please suggest me what is the process.

  • Hi Frnds, Plz i want to know about the Karbonn A27 becose the cell has Os is Jell Beem.Plz tell about the Performance and Price. Plz,Plz Frnds Help me, I want to buy this one.

  • this is not only a phone..this is a super phone..everything is good about battery backup or phone performance..really great work by karbonn..

  • hi it's too good

  • hi frds this is a good phone but betry back up is not good

  • good not best

  • yea its a good mobile to buy. if u have some more bugs there is another mobile from karbonn titanium s1 is available but only problem is battery is 1600mah (200mah less than this). The pros are the processor and ram is double than this.

  • Friends. it comes up to 8500 Rs. its overall good phone. good battery back up. good net speed depend upon service company, range. Temple run 2 run very smooth. camera is good 5mp but not excelent. headphones r not as much as good. some times mobile heated when it charged. Overall its good GO FOR IT.

  • are you sure

  • It have internal storage of 2.57GB(only 580MB for install apps) and RAM of only 400MB. Other are fine.

  • yes

  • How all of u guys are getting a fast internet speed..should I install an app for that or is dere something in phone setting s which enhance internet speed..help ..thanks in advance..

  • Tap and hold a contact to delete it or download Contact Remover application. Use Big Button Keyboard to use Enter Key.

  • yes its really nice phone to have..go and grab it quick

  • I want to purchase karbonn A21. Is this better option to purchase this phone.Reply .............

  • hi frd ,i buy mobile what a21 is good then samsung mob with price and features ....plz give me answer

  • I brought this mobile ... auto-rotation doesn't work properly. Have to switch off n re start to make autorotation work. Now I am having the screen problem.

  • guys hwz d battery backup

  • internet speed awesome.

  • According to this website this phone has no radio but my a21 do have it and also net speed is extremely slow... Is my handset a fake one... Plz help

  • yes temple run 2 , runs nice in karbonn a21

  • HI friend, do you know how to delete contact in Karbonn a2 ?.when we typing message, how to jump next line there is no ENTER button.

  • Hi friends. anybody knows how to delete contacts ?.

  • Hey all, if u music lover, then don't buy coz the result of earphone is rubbish, except this the device superb,

  • dear brother you must switch off ur phone to remove ur sd card becoz sd card slot give under bettery, so no need to remove sd card option.

  • If ur back button freezu do once lock then unlock phone it will work smooth.

  • yes friends its super smart phone fast easy to use very friendly compair to others , its come in best price and in u r budget i m using form few days in one word its superb smart phone which i have seen before .

  • Temple run 2 will run on any phone which has 1ghz processor

  • Yes,,,works fine no lagin!

  • i am using before 3days.its really good mobile more than other.we can get more function as a Samsung s3.thanks to carbon A21

  • If I work with two sim together Issue with keypad.............specialy the back button freezes most of the time. I just bought it from 5 day

  • yes it supports video calling frm both cams ....on skype yahoo tango

  • Ya I'm used just 2days beck karbonn a18 and twoday I use karbonn a21 realy soakd 21is so fast and supper class for antheir karbonn mobai u tek karbonn a21 I u sajesed its batter fhone

  • its good phone in good price compare to samsung or micrimaxx

  • does temple run 2 works in karbonn a21???

  • espire louncher

  • do carbon A21 support skype video calling from both of the cameras?

  • Hi friends I am using karbon A21 mobile, in this mobile safe to remove SD card option not there in settings, can please any one tell me how to remove SD card safely by any other softwares

  • I purchased karbon A21 one month back, no problems up to now with this mobile, features r good , but camera is average, it never looks like a 5mp can, gaming and video playback is good , CMG to the screen clarity it is superb , I just love the screen high brightness, pictures and all the contents on the screen appears very sharp.

  • awesome phone......only 1 drawback, headphones not good. it supports all browsers

  • guys i had purchase canvas 2 first , but i feel not good , hang and battery rubbish,net speed very slow,but i had purchase a21 12 days before, comparing with micromax that is far better,everything is excellent,so don't think for A21 go for it.

  • tell me about compatible launcher of a21

  • Anybody tell a21 headset quality...?

  • i want to ask about music quality in headfones and also charger type. plz tell me anyone.

  • Karbon a21 is really god fine...its not getting change.

  • Karbon a21 is really god fine...its not getting change.

  • Karbon a21 is really god fine...its not getting change.

  • there is new phone a27 launched. how good is that as compared to this. Any ideas??

  • I am using this phone last one month very good phone video clarity is good internet speed is awesome best phone hair lailo yaar

  • Upto me,,,i've been using this phone since oct 2012.....trust me guys,,,,this phone has'nt got any flaw.,well finished features and facilities it provides THATS SUPERB!!!go for it,,,i had purchased this phone for rs.9500/-

  • first u have to on settings. then go to below data usages option(more). then click on tethering & porable hotspot. then toucj on usb tethering. now u can use faster data via usb cable

  • Guys i had purchase A21 i week before , believe its awesome mobile , 2G internet running like 3G , all the things are good its better than micromax canvas 2, canvas speed is less, i love his design,gaming,camera,net speed.........so go for it below 10000 Rs.

  • karbon a21 has 4.0(ics) is it upgradable to jelly bean.

  • How to update jb karbonn a21

  • Same problem here... Did u get a solution for the problem ?

  • please support me how to use data for fast internet.

  • I had buy this phone 2dys ago it has qualcomm snapdragon msm8625 1.2Ghz Dualcore CPU with andro203 GPU 386MB RAM Which gives 220MB Free. It has Ambiant light sensor, proximity sensor, accelorometer etc. But other hand Meditek mt6577 are good compare to snapdragon processor assemble in micromax canvas-2, xolo a700, micromax a89, i ball andi 4.5h Mediatek MT6577 is 1Ghz Dual core cpu meditek has get less heat during use about 38~45 degree. has fast charge the battery compare to snapdragon. its PowerVR SGX 531 GPU is Give Smooth graphics than Andro203 GPU. Dont Look at 1Ghz CPU It Rcord and Play 720p Video via Mx player but snapdragon can't play. snapdragon consume more battery than Mediatek. So The above review you can understand what i want to tell you. It is Better to go xolo a700 has qHD found in micromax cannvas-2 display view better than Karbon a21. smooth gaming and video play. prise tag is same as karbon. Don't Look at the Karbon or xolo look at the Mediatek and Snapdragon these company make only Body and design Not make CPU They buy CPU,GPU and assemble into there motherboard and body same as we assemble our PC. So guys I hope you can understand how mobile makes. karbon and xolo quality is good but performance is better of xolo a700. so go for it

  • Hanging problem sometimes, sw/off automaically & not stated when sw/on button pressed,finally battery removed and set then mobile started.This is big problems in this model.RAM is 386MB.

  • karbonn A21 hang sometimes & switch off automatically and no start when press button sw/on, finally battery remove & set then mobile is ON.This is big problems in this model & RAM is 386MB.

  • superb phone i.r to price

  • awsome & fanta fabolous smart handset ever made for common pple!! ..........wel dun....!!!!

  • super hit touch, full internment great phone,

  • karbon a21 mobile m sim contact in not available

  • Very nice phone....

  • super phone

  • Are you all praising this phone as this is the page for opinions of this phone or it's a genuine info you are sharing?

  • thats great... how good is the phone ned honest review my friend has it and me and them are happy with cam clarity but what if if upgrade to JB. will that work?

  • Ya. 3g is work only 1 sim

  • Whats app only registers with a phone no. for the first time but it runs on data/internet/wifi. so it will only run with the mobile number u hv registered it with. no matter what data connection u use.

  • I have a query If i use two sims of orange and airtel. I activate internt on airtel so cna i use whats app for orange number?

  • My 1st smart phone...Bought this phone 2day...Learning all the features...Awesome phone...

  • right.... this is big phone

  • Is A21 alternate for Galaxy S Duos?

  • Download skype, should work with it.

  • How to multy messeging

  • can this phone play 720p videos

  • what about GPU...........?

  • hi friends, i wish to buy karbonn A21 or celkon A220. can u pls help me to find which one is best...

  • hii...frnd i have intrested thise phone but same q how many price in india how long battry life and can i m plying hd video on youtube plz plz plz help all gr8 user...

  • Hey guys help me. i want to buy this phone but i hv few questions to ask. 1. both simcards working at the same time? 2. how is the screen? brihtness? 3. i have seen other phones have 16m colora and this one has 256k. please explain me the difference. please reply. thanx

  • Excellents Phone, When its come specification and quality. battery is good , just you have to know which app should be in your phone and which One not.gaming experience is awesome.if go for brand then Only go for Apple or else Rs 10K+ Spend on this Kind of Phone is worth for yor Money.

  • this very awesome.pls buy this phone..i have this phone karbonn a21 really im satisfied.......

  • Very good phone touch is smooth video and game experience is very best only draw back is micrphone volumn sound is less compared to other phones but still i think this is a very good phone

  • How is the battery backup compared to browsing? I am hard net user is it suitable or shall i go for samsung Galaxy Y duos which has very low specification but good battery backup

  • RAM 1gb

  • If i disable the Data for a long time and enable it after (say 4 or 5 hours), the internet is not working. For it to work, I had to restart the phone and then it works fine. But it is fine if i disable and enable it suddenly. Does anyone face this problem and any solutions .. ? Thanks

  • I bought this phone about two months back. It really works good. The only thing is the contact is very slow to respond. And the contacts are copied ten taimes. I dont know how to delete the copied contacts when i attempt it is not working. Otherwise the touch, camera,video,games and other apps are all working superb

  • Yes, the majority of functions will work with the sim in the first slot only for any phone which has 2 slots. :)

  • How to activate 3G ... I am using my sim on slot 2 and slot 1 is empty. Is 3G available on slot 1 only ? Anyone pls help. Thanks

  • its gud phn and this phone is for middle class guys.who cannot afford Samsung Galaxy s3..BT if u have more money then go ahead..it is not upgradable to jelly bean..so sorry..and also not support video calling facility

  • Menu ---» setting---» sounds Then chose the appropriate one

  • Please can someone tell me how to remove vibrate on type on karbonn a21

  • i also purchased this phone. its good phone with good screen size and touch and battery backup is also good. if u increase ur battery life u will charge ur mobile battery when battery is less than 20 percent. do not talk or play game at the time of charging. with in 1 hour battery will be fully charged. speaker is so so. night camera quality is not good but on good light camera works good. handling smooth. games work very good. 3g quality is also good. if u want to compare with galaxy duos on my point of view karboon a21 is best.

  • I think it a quality phone.

  • I think it a quality phone.

  • Worst mobile experience. Never been so disappointed. I bought this phone today and imma exchange it with Smasung Galaxy S Duos (keeping in mind all the differences in specs) tomorrow. Good quality also come with good names.

  • My friend I've also purchased 21,even I had problems with battery than I went to phone setting and checked which app uses more battery than I came to know it's juice defender and ram optimizer app that use to eat my battery like monster..... I un installed it.... Now my phone gives me backup of full day while using net..... It's a good phone when u considered battery backup... But keep clearing ur cache and programme in between... This will stop app to consume battery.... I'm using memory booster with blue color icon

  • it often gets stuck Somewhere or the other when m using it... what's its problem...? can anyone tell me? is this phone good for multi-tasking?

  • battery back up very poor..also doesn't support video calling

  • phone has 1.3 mp front camera but not support video calling.

  • buy this phone only if u ready to take risk of your money. specification is great, perform good, overall great phone compare to others. if u get gud one piece then u r lucky one otherwise through your set in garbage bcoz karbonn, micromax etc company provides worst costumer care service.

  • I Like this Phone.......but i don't have an idea about this.....but it's price is good compared with other mobiles....so...i like this...............

  • hey frndz any1 knws hw to install jelly bean on a21..I hv tryd myslf bt I don't knw d crct prodr....

  • this phone has radio also its very nice

  • absolutely karbon a21 is best. I'm using this mobile since 3 month everything is perfect it is just like other high end mobile like HTC, games run very smooth and without any lags,camera is very good, battery backup is also good comparing with other high end android fine, I don't know why everyone complaining about battery problem, every android device uses more power, gsmarena has mistaken its specification, it has qhd 540×960 resolution screen.1.2ghz dual core scorpion s4 processor, adreno 203 gpu same like HTC desire X. only drawback is its loud speaker which produce low sound other than it is best. micromax canvas2 looks like china mobile and very bulky to carry.

  • very good....

  • can a21 support video calling.

  • Its a good phone if you want a budget phone and are not a heavy user. I bought this phone for my wife who is basically only gonna use Facebook, whatsapp and angry birds. So its working fine, battery lasts a day... Phone does not hang as usage is not heavy.. My wife loves d live wallpaper... So all n all good phone to gift ur NOT android freak wife. Just 1 thing.. The speaker sucks..

  • its a very good phone but karbonn service centers is very bad there behave like animal.

  • Karbonn A21

  • Dont be angry bcoz no mater what u will buy samsung galaxy s3 then u vl face this problem. Generally every smartfone has this problem. Soo Chill

  • bettry backup is very low...

  • who is best karbonn a21 ya micromax canvas 2?

  • good phone at thhis price range

  • i have a karbonn a21.its a superb performance and low price goop.its a same galaxsy s performance annd xperia ray.there are working ics is very good.touch panel is same galaxy s3.applications are working very good.this phone playing mp4 high .good resalution is karbon a21.its a very smart phone and very good technolagy. this a very good phone for asia market.it is a good produckt in india.a21 update for jelly bean .i love this phone

  • i have this phone. Phone developed a problem and now it is in service centre for one month, very horrible customer support and after sales service.

  • It's been over two months that I have my Karbonn A21 with me and it work really nice. Yeah, ICS does makes you feel little left out but then ICS is the best and successful Android OS which was pre-installed in maximum of phones launched in 2012. So nothing to feel bad about. But yes and upgrade to JB would just enhance the phones potential to maximum. Camera is superb. Some may feel 5MP is nothing when you have 8MP and latest being 13MP. But come on, don't fool yourself. We are the same guys who were onces using 1MP on our nokia phones and were very proud of using it. But this 5MP on Karbonn A21 does click pictures like 8MP or 10MP if there is perfect lighting and yes, you do get LED flash for low light too. Also what do we do when we click pictures - upload it to FB and twitter, right. So FB anyways, makes any picture or any MP look really good on there webpage. Even if it is 3MP or less. Video capture is ok. Not so brilliant but does suffice my need. Going further the touchscreen is so smooth that it does not make me miss my iPhone5. So much like a feather touch. Just Love it. I have also read some were that the display is sime 246 pixel density for the resolution which good compared to any lastest smarthphones. Radio, Bluetooth works brilliant. Supports upto 32GB storage. Has 1.2Ghz dual core. Makes multi-tasking very very smooth. RAM of 512MB is sad part of this brilliant device. But, I think I was under-estimating the capabilities. It does perform really good with the low RAM. But does makes me think sometimes that if with 512MB this device does so good, what would it do with 1GB RAM. Having said that, it does keep me thrilled when I play Temple Run 1 & now 2 and Blood Brothers games on this. Infact, it also thrills me baby neice with Air Peguine which require gyroscope to work to its full strength. Does great job. Till now I have not got a single call drop unless I have used up my entire talking allowances. Texting is as cool as any good andorid smathphone. Wi-Fi and Wi-Fi hotspot works perfect. No complaints as yet. Music is perfect. Plays most of all the recent formats. Ear phone make music sound so clear and brilliant. Coming to the most important part of this phone Battery. I can confidentially say that I do everything I have mentioned above for everysingle day since I have this phone with me. This phone lives for approx 34-37hours without charging. Thats good, really good.. Well thats all from my side. Karbonn A21 rocks for me. Waiting for the JB upgrade to come and I am really hoping it comes. Thanks.

  • gud phon fr me

  • Its a good phone n...if NY one want to buy..I just want to Sae buy this is best phone.... And it's having radio FM

  • Karbonn a21 it's great phone .in the normal budget display clearit y is awesome. And touch sens also great. It's a nice phone. Look Wise and feature wise also

  • I've purchased carbon A21 3 days back, i have problem with battery back up, i have minimised screen brightness, checked all the functions which are active, still battery goes down with out using too. rest all the functions are awesome. if functions are good and battery back up is not there then what is the use of buying this.

  • worst mobile... just now i bought. battery very low, i am really upset on this. verr very very worst one...

  • Does it support WiFi tethering/hotspot so that i can pair up with a laptop and work at times?

  • a21 is realy a great phone under 10k.its performance is very good as compared to its rivals like a110,xolo a700,iris 501 etc.no heating issue ,battery charges very fast and easily provide enough juice for a full day with normal use.the qhd display is amazing and sound quality of earphones is also good.overall look of this set is very impressive and someone can easily mistake it as a htc phone.

  • Hey...... U r right But microphone volume is less sometimes u iam not audible to person while talking on phone.......

  • Fm is there

  • its just what you u need

  • Hello who said it dont have radio ..

  • Good phone

  • very good phone but battery back very very poovar

  • according to me that is best fone ....Android n best speed .......why u want more ..yeah camera is 5mp its OK fob me......if u want same model that's best ever in price n look .....:)

  • its true,but this is also true that all andriod phones only one day battery back up

  • Battery backup is very poor & no radio ( F.M. ).

  • Amazing set. I Love Karbonn A21.

  • totally awesome phone i had buy it in rs. 9200/- only in delhi shop, after few days i got info that it is available on rs. 8900/- appx. also. good battery life, skype calling, all apps running good. I m saying at this price we are getting the all features of Samsung galxyies phones

  • phone is good,but battery backup is poor,note:dont download many apps,it will work good

  • The microphone volume on my Karbonn A21 is very low. My friends often complain that I am not audible. Could anyone please let me know how to increase the microphone volume on my A21?

  • May know about its screen clarity.. i would like to buy this mobile as am impressed by its other features..the only problem is,not having radio.

  • 4.5 inch touchscreen phone but battery only 1800 mah..?

  • Karbonn A21 is good smartphone,works fine,only problem it eats battery so fast,that if you use lot of apps and internet ,you have to charge everyday one or two times depends on work.but again it charges fast.

  • The phone no doubt is very good but your might experience lot of lag while palying games which is not good enought otherwise is quite good

  • this is really great

  • Hi, The microphone volume on my Karbonn A21 is very low. My friends often complain that I am not audible. Could anyone please let me know how to increase the microphone volume on my A21? Thank you, Arun

  • hows karbonn a21 i wanna buy this mobile any one from mumbai who bought this nd having good experience widout any prob or prob pls share...

  • Yes, it's good mobile phone and the battery backup is good as comapre to the other device. so i suggest you to buy this karbonn A21 mobile phone. Good Luck

  • People, I've had low specification phones. In todays market you're better served with a phone having Assy least 1 gig of ram. Now there are many players having this with 1.5GHz dual CPUs.for the performance gain, go for it. Just remember, you deserve it. Better quality. Less rebooting due to performance issues. Do the research. Pantech,ZTE, and others have come up with phones with these specifications. I saved a bit more, and got a Pantech Burst, for example, and have not looked back. You deserve it.

  • i plan to buy this, can u pls tel me how is battery backup, camera and 3g connection. reply me soon ya

  • I want to buy karbonn a21 phone but please tell me i.ts good or not

  • camera is 5 MP and is with fair Clarity 7 on 10 for camers

  • how is the touch and video songs quality ????

  • its very good frnd

  • you have to charge ur phone for about 3 hrs till battery percentage becomes 100% then it will last for long time

  • awsm mobile

  • nice phone...

  • nice phone, touch is smooth,

  • everything perfect.. nice phone

  • nic phne good look phne total....101\100

  • How is the camera of this phone plz rply....

  • because u r using 'internet continuously.

  • u r wrong. this is a super phone. i am using this phone for one month. there is no lags. hd games are running smoothly. no lags. camera is very good, smile dictetion and auto focus are great. hd recording is also very good. micromax a110 is looks like a china phone. karbon A21 is a very good budget android phone.looks very professional.

  • download skype.....

  • it looks like a china phone.

  • yes this person is very right and i also use karbon and also said to the devolopers please make the devolope the software ..plz [lz

  • Best Fone

  • 15 days new mobile but battery is really poor ,needs to charge 4 to 5 times per day

  • hey guys can u say me how can we do video call from this phone....????

  • only 1st sim wcda/3g network

  • this mobile is awesome and has the capability that we can use it for 5 or 6 days i saw many reviews that it is not good and this features go somewhere else while downloading some apps or while using net or android but when i saw that phone it was acting very nicely and i bought it now one and a half year is over no problem has been created in this phone everything is working fine it has 1 1800 mah battery 2 4.0v (ice cream sandwich) 3 5 MP camera there are many feature you go and see in mobile stores and check it it can challenge i phone4

  • 8 days new ..but volume keys not operated...

  • what is the data status of this will it work on 3G

  • Wt Abt Micromax A110 Canvas 2 ?

  • um using this Fone from last 2 months and its going good , till date no complaint

  • really it is nice rather than micromax ?

  • this phone is very nice and video calling is available so can download spring or Skype and enjoying video calls

  • this mobile is very good in 9k,looking very nice,bt it have no recovery mode for developping,want 2 make softwatre update, i am request to developper plzz develop this ph,,i dont, understand why not playing 720p video in large screen in this mobile,software update is a very difficult point for compition to other branded mobile,so i request to karbonn developper plzzz develop any karbonn android mobile

  • Guys, can you tell me how do i amke the video call from A21 mobile.

  • Yes u can play 720p videos thru MX player

  • Go to apps in the settings ...... Click on the app...... U will see the option move to SD card.. click on dat

  • Hey i m using dis fon frm last three months and i didnt face any of dis problem...nd 720p is supported in mx player widout any lag....

  • please download mxplayer and see whether u can play 720p videos/or any other difference.please send your feedback

  • yes ur ryt....dis phone is superphone

  • no it doesn't even play 720p videos..only plays videos of 480p.... it also lags while switching or scrolling between screens...has only 5 mp camera.and the major issue is that the phone restarts while playing games like temple run,cs. system not responding...message always pops up and camera fails to open a lot of times...phone completely worthless.. worst mobile i have ever seen in my entire life.. go for MMX CANVAS 2 A110 OR A116 ANYTIMEEEEEEEE

  • one of the best decision ever made by me related to electronic items i give it a A+ rating fully satisfied

  • Guys betta go fo MICROMAX canvas2....!

  • use a MX VIDEO PLAYER . or HD Video player.. u will get it from play store.. hope it will work. if doesnt thn you dont have sufficient GPU for running HD videos.

  • Download MX player!!! It plays whatever u want on your phone!!!

  • nice phone ,no heating,better backup,gud gaming experience ,good handling

  • thanx buddy... can u tell me how can i play 1080p videos in this phone?

  • download app2sd from google plAY...

  • plz anyone infm how to use vedio calling

  • This is super phone I use this device of 1 months good touch no hanging no heating good battery back 7 hours continue use Internet good internet speed good display quality but average camra quality before buy this phone I used Samsung ace plus but a21 is super I am very happy and a many wrong comments type about this phone I I could not understand

  • download app 2 sd and transfer your apps.

  • can any one tell me how can i move my data/apps from internal memory to external memory??? need help guys.. n some tips and tricks will work just fine, so if u got some tricks then do tell me...

  • bought it today.. the phone is nice in terms of touch.. size.. features.. looks.. major drawback is the internal memory... ram is way too low for a snapdragon 1.2 ghz dual core processor... so its jams in gaming.. and lags after the internal memory is full...

  • bought it today.. kind of nice... the touch sensivity is really gud.. not happy with the camera though.. n the internal memory is the major setback of this phone.. the ram is low.. what is the use of 1.2ghz processor if u don't have appropriate ram and nternal memory??

  • Guys don't b confuse just go for micromax canvas I'm using it from 1 month affordable price nice phone

  • buy lava a700

  • best.fone

  • the general and biggest problems with the karbonn mobiles are 1)very very poor battery backup 2)it evolves lots of heat while operating for a while or using it for 15 to 20 minutes.i do not know the touch screen response but in case karbonn a1 it has a touch screen problem .otherwise this is a good brand but a lot of improvisation iss needed.

  • I buy a phone but i confuze with karbon a21 and canvos2 .friends plz give me salution ? Reply fast fast friends plz my mail address [email protected]

  • everthing s k.....bt while operating 4 a while it dissipates lot of heat.....it makes handling such as hell....Hw 2 get rid of this prob....hope most of them facing similar . prob....suggestions pls.....

  • good phone ...

  • you should buy micromax a110 in this range. Its value for budget phone in this category .

  • i think u should wait for micromax a116 canvas HD with 1.2ghz Quad core CPU and 1GB Ram

  • just joke

  • i shud go 4 this cell or micromax canas 2 plz help

  • reallyyyy superbbb in this price...

  • You should buy A110.It is far more better than karbonn a21.

  • Yes.Canvas 2 is a lot better option than this.I have both phones and I experienced it.Canvas2 can play much more games than this smoothly.GO FOR CANVAS2 INSTEAD OF BUYING THIS CRAP.

  • while using internet on phone battery gets week immediatly.but without internet it stands upto whole day. and as far as features are concerened awesome man....

  • a very good phone from karbonn at a price range of 9500. But only thing is dat the specifications of karbonn a9+ n a21 are the same only the difference is of the screen size.

  • canvas 2 is very worse in camera, its not 8mp its just a vga camera

  • v.v.nice phone in this range. fast processor,smooth touch,good battery backup,better then samsung ace(slow processor, small screen size, and qulity is also bad,low bttry backup)and micromax 110(vry bulky,hang problem).support hd game like trial extreme HD,fifa, tmpl run. go for this phone ..as it looks much much better then samsung and mmx... look wise similar to HTC..:)

  • your complain for the charger or for the handset too.. if you could elaborate it would be very good for persons who are interested....

  • i want to buy karbon a21 shall i go for it

  • such a stupid engeenior made its charger which cable is very small.very bad exp of mine after buying this.

  • Hey dbj plz tell me .micromax canvas 2 is really good ph? Can i play all android games on it

  • I have used this mobile 2 week. It is amazing mobile in my personnel opinion in starting I am doubt in karbon but after use this mobile I am very happy good touch no hanging good battery backup good internet speed all over it is better Samsung s 2 lg optimistic and HTC thanks for karbon

  • I have used this mobile 2 week. It is amazing mobile in my personnel opinion in starting I am doubt in karbon but after use this mobile I am very happy good touch no hanging good battery backup good internet speed all over it is better Samsung s 2 lg optimistic and HTC thanks for karbon

  • Go with Karbonn A21.

  • Is dis better dan samsung ace duos

  • This phone is very worst compared to Micromax a110.I have both the phones and I feel the superiority of Micromax a110 over this device.Micromax a110 can able to play many games that karbonn a21 doesn't.Also this device hangs a lot while a110 was very smooth.This is the reason why a110 was most popular.I was not baised towards Micromax but I feel that micromax products are superior than karbonn mobiles.By my personal experience, GO FOR MICROMAX A110 INSTEAD OF BUYING THIS HANDSET.

  • Using this since a week & I believe its the best phone available in INR 9000 for calls, messaging, mails & browsing :)

  • the best in class is iball andi 4.5h with 1gb ram smoooth phone for just rs 12.5 k best among all would say a800 very good compeitor for the same which is 12k

  • gime me to karbonn a21 smart phone dimension

  • hi, would like to honestly ask someone that i using the phone for a month or two does the phone support hd games Like combat, nfs and other vhigh end games also how many touch points does the phone have also how good is the phone while playing high end games does itg Lag and does the phone restart or freezes quite often and how good is the battery back up please let me know would appreciate as many comments as planning to buy this phone or a110 as 110 only disadvantage i found that the camera is 8 megapixel but not clear images as well thats my test personally

  • Dude this phone is classic...its far more better than micromax...People who have mad ebad comments a the phone the samsung galaxy s3 or like HTC one x...

  • So far so good,my baby Karbonn A21,touch captivity is awesome same as apple.So far no negative sign good going A21.

  • it has. qhd display. bcoz I was going to buy lava xolo a700 for qhd display

  • this is a very good mobile with snapdragon chipset by QUALCOMM jus bought it good so far

  • Check micromax a90s , micromax a110, karbonn a21, karbonn a9+, lava xolo a700, lava xolo a800, or videocon a30 this all comes between 7500 to 13000 rs .... and they all have dual core 512mb ram 4gb internal autofocus led

  • Pros: 1.plays almost all games 2. looks are gud 3. processor a plus 4. qHD screen is far ahead of micromax a110 5. touch is nice 6. battery is better than most other android fones.... lasts for more than a day on 2g data n wifi on. cons: 1. ram is low bt task killer is helpful 2. the display theme of 'phone, call blog and contacts' is ugly 3. no other found hence overall a nice fone at an amazing price

  • I am using a21 this phone it is better choice and no problem MMX is too long and no set in pocket

  • hi, I have bought this A21 2 days ago and there are a few things that are severely annoying: 1) the battery completely discharges in under 3hrs. 2) the camera quality is very very poor. 3) the device is of a very poor build quality. 4) the device hangs, restarts and the muic player starts automatically.

  • I was planning to buy this mobile but after reading users' comments, I dropped the idea. Should I buy Micromax A110? please let me know

  • me too going to buy this mobile is this mobile is good or bad????

  • yes the karbonn A21 is the super phone but camera should have more pixels but, this is a super phone

  • There are some errors: The screen is not 800x480, it is 960x540, qHD. I have this phone, so I can 100% say.

  • Wt can u say about the display and touch of A21. I have heard that it has 3 point multitouch as compared to 5 pint the biggies have so it cause problems while playng games.

  • Yes,Karbonn A21 is really a dual active

  • Karbonn A21+ is really a dual active? Please give me a ans. Fast

  • awesome i just cant say in words about this mobile

  • karbonn a21 has radio too.Dont say that it has no radio.

  • i hav some money and colectd very hardly for phon, plz tel me abt its ovral respons and built quality A110??

  • i hav some money and colectd very hardly for phon, plz tel me abt its ovral respons and built quality??

  • hi buddy i did u rooted as while i tried it asking QPST, so can u plz guide me to root and increase my RAM

  • i jv a21 every thing is gud but this is not gud fr net bcoz they have very slow speed in 2g and 3g.. or both downloading speed ate same.... so dnt buy this set mmx a110 is best. then this phn.....!!

  • hey gays wat ever u say Samsung galaxy S2 is the greatest smartphone ever,believe it r not wat more do u want from a fone like that it has got every damm thing to make u crazy , believe me i am in love with this fone

  • I have used some smart phone like Samsung ace plus Nokia lumia 710 Samsung s2 dosto believe me karbon a21 is so better very very fast internet in 2g run like 3 g battery good no hanging color is so good no tent ion go and purchase

  • man what are you saying? these is beeter than smartphone of year 2012 i know these mobile is good but not enough to beat big brands like Samsung and i am using mxm a110 this phone micromax is far good than karboon in performance and design is same as galaxy note 2 camera quality is stunning plsss don't buy karboon mobile go for mxm 110 and if you face any problem plsss ask me wuthout any issue

  • bro plsss what are you saying these karboon is better than S2 means these is beeter than award taking smartphone if the year 2012 even micromax is great buy from this product without any issue i used mxm 110 great value camera quality is avesome touch is triple avesome feeling like galaxy note 2 so i cannot reccommended to buy karboon buy micromax in this price

  • I am using Karbonn21 with out much difficulty but a snag has appeared a flashing of red boundary around screen & simultaneous recording more than 8 names of same contact & all other contacts on screen without showing clue as how to delete when tried delete function caption comes not deleted which is trouble some for the customer in the absence of out let for reddressal phone no given is never reachable please open email avenue for quick reddressal.

  • bro bilive me and go for a21. you will never face any types of accidentale problem like mmx a110. Though I am using this phone from 3 months. And battery last heavy one day for me 4 hour internet browsing, 1.5 hour gaming and watching some videos and making calls.

  • With this spec this Phone is available online at Rs.9107 in infibeam.com, this is the lowest price i found online over and above Rs.500 discount for Amex card holders. For all of your information.

  • I bought this mobile 1 month ago. Before I used S2 as well as Moto Droid Razr. This phone is really a good one for its very cheap price. Clarity is awesome. Only 1 disadvantage I faced so far is the speed, since I used the fastest mobiles previously. But it has dual core 1.2GHz Snapdragon processor, but its RAM is low, so we can't see the processor efficiency completely. But I rooted the device, and used Swapper to increase my RAM. Now somewat far better compared to the factory build. I definitely recommend this phone for its price. EarPhone is worst, so have to buy Sony or some other branded earphone, if you are music lover. This phone is very much flexible, and we always have alternate option to make this phone as the best one(increased the RAM, bought SONY earphone). Android 4.0 is added advantage. Browsing speed is great. I feel very sad for spending 30 - 35k INR previously for my Droid Razr and Galaxy S2. Guys, go for it. Sure you will like it. It's hard to believe Karbonn released this awesome phone. Any how I erased the name Karbonn in the back side of the phone :):):)

  • Hi, I bought this mobile before a month back, facing so many issues with this mobile, this is the very worst mobile phone ever i used in my life. Getting hanging so many times, and very very worst part is the battery back-up (not even half of the day), automatically going to fligh mode, call dropping is happening when you talking...

  • Hello, I wanted to inform that its GPU is not mentioned here i.e. Adreno 203 And this phone is very good one acc. to its price and i give it 5* rating

  • Karbonn A21 would b a better choice b'coz its processor is same as iPhone 5 and is really fast Its camera clarity is superb and look is too good. so, i recommend A21

  • i m confuse, which mobile i should be bye, karbonn a21 OR micromax a110, plz give me reply

  • A product is very nice no problem mobile no hanging battery backup is good camera quality is very fine but saund quality is no not better dut a product is batter micromex a100 so I give this phone 4*

  • i bought this mobile before 2 month from flipkart and still using without any problem. i could say this my best phone ever i used in life. No - hanging/rebooting/battery discharging/heating/call droping/network problem/slow internet/no youtube slow buffring.... alll good about this phone. game lovers love this phone 2 much because high ended game plays easily without slowing down.. even not bulky in palm as many ppl said and looks of phone is sleeky eyes catching . its perfect phone for those who dont want to waste money on mobiles.. and much better than mmx A110 canvas 2 since PPI 244 in karbonn made it best.& ideal phone... i will rate this phone 10/10 till 19000/- rs price tag... suberb mindblowing video playback 720 easily &: 1080 little slowies.. headphone quility is good but not best.. camera pics are good & touch is smooth..typing good because of size of screen so go & get it in market arround 9300/- only & feel good to have it in ur hand

  • this phone is better than samsung s2.... we use it from last one month and i have not face any problem.... plz buy it without any tension.....

  • ATTENTION - The display resolution mentioned above is incorrect; actual resolution is 540 x 960 (qHD) and hence the pixel density is 244 which is pretty convincing. You can check this by installing Quadrant benchmark. Check the links below: Video: Retina Display was the term used by Apple for marketing its products; the background is that because human retina cannot uniquely identify each pixel on such displays. But the actual figure is not 330 its 250. Check below: Personally I own this phone and its display is way better than its competitors. Best for Videophiles, Blurays and Deviantart lovers.

  • This is good mobile, but down side is most of it defective. Mine was rebooted multiple times and in one month stoped working, now it hell to run between service centre and on line protal where i have ordered. Ram is 512MB which is the worst part, for dual code atleast it should be 1GB other wise no use of dual core. And the Stock version of OS not avilable in Karbonn site, so you can revert back to stock version if you put custom rom.

  • Kindly Someone guide me how to delete contacts from list. Secondly how do i retreive my nokia c6 contacts in Karbonn A21 which i hv just bought yesterday. I have took backup from Nokia phone in CSV format in my PC. Manually will take took long. Kind reply ll be appreciated in my mail id: [email protected]

  • GPU is Adreno 203

  • what kind of gpu it has..?

  • I'm your big fan karbonn. And a warmly welcome in gsmarena. I own have a21 and its awasome monster phone from karbonn.

  • the rebranded cherry mobile Flame is qHD 540x960 and 5 point touch.

  • Issue with keypad.............specialy the back button freezes most of the time