Hello friends, Please help me. I was trying to change my os from 2.3.6 to os 4 something but the file i installed from the recovery mode was corrupted. My phone has the new os but the sim card, camera, bluetooth, sdcard and the lock screen won't work. I want to take it back to what it was. can anyone help me how?? I don't even have the back up. Please help me. And other question. I have two phones gt-s5302 can i back up the os of one phone and install it to the other?? how?? With which tool?? Please help!!
You should have done a nandroid backup when you were already there in recovery mode. Try to find stock ROM of your model and flash it or try another custom ROM.
