Pixel: Pixel OFF Save battery Save battery with a filter that turns off the pixels Save battery by applying a filter that turns off the pixels of the screens, it also incorporates the possibility of making a night filter reducing the harmful blue light and you can further reduce consumption battery with ease to put a true black wallpaper. The displays have no backlight at all. Instead, each little sub-pixel is like a little red, blue, or green light. If the screen is told to display black, it doesn't need to block the light, it just doesn't illuminate any of the small sub-pixels of color.
Required Android Versions : Lollipop [5.0–5.1.2] - Marshmallow [6.0 - 6.0.1] - Nougat [7.0 – 7.1.1] - Oreo [8.0-8.1]