i hope everything is alright. without wasting any of your precious time, lemie hust get straight to the point. i have a chinese smartphone which hapenns to be CityCall i930, i rooted it and everything was working perfectly untill i saw a thread here in xda about changing the interface of patter lock. after trying that, my phone when turned on, just displays the words CITYCALL then it turns blank. there, you have to take out battery and replace it again so that it can turn on again. i tried too enter recovery mode 3e and do factory reset.wipe cache but still i havent been successful. please guys, help me to repair my phone i dont know what to do anymore please!