Share your experience!
@Saifhassan
Check if you experience the same on >>> safe mode
make sure you check your old posts
http://talk.sonymobile.com/t5/user/viewprofilepage/user-id/737730
Repair the phone with PCC and report back
software repair
PC Companion (PCC)
Bridge (for Mac)
Alternatives on How to backup Xperias
http://talk.sonymobile.com/thread/36355