Pixoff: Battery Saver4.8.3

Pixoff: Pixel OFF Save BatterySaves battery with filter that turns off pixels Saves battery by applying a filter that turns off pixels of screens, also incorporates the possibility of make a filter night decreasing so damaging blue light and you can further reduce battery consumption with facility to put a wallpaper to true black. Screens doesn-t have a backlight at all. Instead, each little sub-pixel is like a tiny red, blue, or green colored light. If the screen is instructed to display black, it doesn-t need to block any light, it simply doesn-t light up any of the little colored sub-pixels. Black pixels save you a lot of power because those pixels can be turned completely off. There is a relationship between brightness and power, but to really save juice you need a true black. How fix detected in Screen Overlay Android 6.0
In the version of Android 6.0 it is possible that in some app that screen is launched