Screen overlay is a feature on Android devices that allows apps to run on top of other apps. It gives an app permission to change what's displayed on the screen even if you're not actively using ...

Screen overlay is a feature on Android devices that allows apps to run on top of other apps. It gives an app permission to change what's displayed on the screen even if you're not actively using ...

Note 4 Home Button Takes Too Long To Light Up Problem: Home button takes ages to light screen up, very annoying if on a call and screen goes dark. Can’t get it to light up quick enough to cut call.