Share your experience!
my phone reacts unexpectly on some ocations, this happens atleast twice a day, i have to restart.. I have tried with reseting the phone, but issue didnt solve . i have updated my phone once., after that only i had this touch issue.. please suggest
In that case I suggest that you have your phone examined and fixed at an repair center. Contact your local support team for more info.
http://www.sonymobile.com/global-en/support/contact-us/contact-info/