i updated to kitkat chinese version from jellybean international version,initially it showed no service.Also there was online update available
so i updated the updated started then in last it showed some error i rebooted the cell however it never got on instead it vibrates after every 20/30 secs
but its dead please help me out
Re-install the battery, make sure it is properly installed. Charge the phone for about 5-10 minutes then try turning it on again.