acer liquid s1 duo screen becomes black after dialing a phone number

saaadatna
saaadatna Member Posts: 1 New User

Hi my name is Abbas, I have baught acer liquid s1 duo smartphone. When I make a phone call the screen becomes black and non- responsive. The only way to end the call is by disconnecting the battery. Even if I want to switch the phone off it wont respnd. Can anybody help me as of how to solve this probem? Thank you very much

 

Answers

This discussion has been closed.