I use Samsung champ almost 1 year ,one day I delete all game and application that I download then when I install it again say "Downloaded JAR are invalid" what should I do in this problem please answer I NEED HELP!
I'm using this phone for almost a year. I like the camera of this phone but It's kinda boring because There's no games. I downloaded Games and Apps But when it's Finish it says DOWNLOAD UNAVAILABLE. SERVER UNAVAILABLE. JAR UNAVAILABLE/INVALID. How to solve this? I really want to have games in this phone.
Anonymous, 14 Aug 2014very good phone,i have it for 4 years now and it never give me one problem yetno mobiles can match this champ i'm using this from 4 years
Yuaan, 04 Dec 2014downloaded jar are invalidmy sansung gtc3303 is soing downloaded jar are invaild
i cannot access the keypad while on a call: not impressed and would not recommend it
Anonymous, 28 Nov 2014nice and good phone but the problem is...it can t download app and games it say download error... morethat is not an android mobile..when u download unsuppoted then mobile says jar are invalid. but it is a nice phone dude.
no one, 03 Aug 2014Hi every one I have this phone i think it's good but it has one problem i can't install any g... morenice and good phone but the problem is...it can t download app and games it say download error downloaded jar are invalid. . .any can help?
I'm using this phone when this launched from day of purchasing to current date no problem given by phone... its battery is good for listing songs for long time..
the pahetic phone by samsung but than also i hv used 3 months samung has to change his mind in design and hv to learn frm htc and apple
Anonymous, 12 Sep 2014Buy a memory card to add and play more music.Available id i use micro sd 32gb for external memory?
AYESH, 19 May 2014How do you record a call in this phone ????? Please help !!!!!!Buy a recorder then loudspeak your phone then Presto! Your call was recorded. :)
..., 03 Jun 2014how can i download viber in this type of phone,,,can i install it?No. You cannot install viber on this phone. It'll not work.