Ok, so my phone is doing this thing where when the screen is on it will turn off when I pass my hand over the front camera and will then turn back on when I move my hand away. It does this intermittently and when I power the phone off and then on again it goes away only to return anywhere from a come days to a couple weeks later. Anyone else have this occur? I'm running stock on an AT&T G3. Any help is greatly appreciated!