My LG G3 had the permanent blackout screen during phone calls and repeated cyclical black screen when turning phone on. I tried resetting to factory with no luck. So finally I cleaned out the proximity sensor and that was the solution! Now the phone is working normally again. I suspect that dust...
My LG G3 had the permanent blackout screen during phone calls and repeated cyclical black screen when turning phone on. I tried resetting to factory with no luck. So finally I cleaned out the proximity sensor and that was the solution! Now the phone is working normally again. I suspect that dust...