I have Sony Xperia C.
Android jelly bean 4.2.2.
One day suddenly my home screen rotate automatically. I just show to my friend then change setting auto rotate to turn off it as per behavior it is proper after that I again turn on and home screen rotation not working.

One more my one of the friend has karbon mobile android 4.0. It has option 'rotalock' it work properly.

I have new mobile it is not damage any more. Anyone can give me help I am new in android.

Thanks in advance.