Share your experience!
Since the update a few days ago. I have had problems with my phone. When I open it I get random keypresses or selections on the screen, without touching it. Even happens in the camera. I have a current working backup, Did a complete repair and restore. Problem still there. Text or passwords a real problem as random Chars dont help 
Any advice or help please.
Does your phone has a protective case, film or glass?
settings > about phone > diagnostics > test > test touchscreen.
Ghost touch. If software repair does not solve it, then the change of display/digitizer (warranty) will.
A bit too much "hating" is in this forum.