i did it but, it wont read my simcard, the IMEI in null/null, the camera was all dark, and all different kind of problem acured, by the way, it was running android 4.0.4 ... so i though if i root it again the problem will go away. but it didn't. so i tried to intall kitkat 4.4.2 and g'app. i used this method -------------------------> watch?v=V8mEcfJcxy8[/url]
when i was trying to install the kitkat, it say it faild and aborted i guess, but i was dumb so i install the g'app and it was succesfull, then i install the kitkat rom but still faild. so i delete the partition, and format and reset. then i rebooted it, but everytime i turned it on, either it goes to the recovery mood, or its stock on samsung logo. and now i dont know what to do ??? please help..
i tried downloading the stock firmware and using odin to flash it, but it always fail, i dont know why. i tried installing samsung keis but it wont recognize my phone please help........