Recent content by Chaitanya Agrawal

What exactly does a factory reset do? Will the OS go back to 4.0? And will I loose my settings and data?

Hi, I upgraded my Samsung Galaxy SIII to Android Jellybean 4.1 The phone has been very sluggish after that, to the extent, it takes a full 10 seconds for the keypad to open. On getting incoming calls, the caller ID won't recognise the number for couple of seconds. I have tried rebooting and...