• After 15+ years, we've made a big change: Android Forums is now Early Bird Club. Learn more here.

Help Help screen keeps locking

I have had a s2 since may and recently the screen keeps locking blank and only way to get it back is to switch off/on. The phone is still functional ie the phone rings and alarm goes off but you cannot control as screen is locked on blank so have to switch off to shut it up. I have tried a factory reset and introduced apps slowly but it is still happening especially over night.
Any ideas would be welcome thanks
 
Back
Top Bottom