BlackOut-ScreenDimmer

BlackOut lets you darken your screen while videos, music, and games keep running in the background. Unlike lowering the system brightness, BlackOut overlays a true black screen — perfect for nighttime use.

■ Great for
- Falling asleep while listening to videos in bed
- Playing audio while keeping the screen dark
- Saving battery while an app keeps running

■ How to use
1. Launch the app and grant the required permissions
2. Tap "Start" to run BlackOut in the background
3. Tap "Start" in the notification bar to dim the screen
4. Dismiss anytime using your chosen method

■ Dismiss methods (selectable in Settings)
- Single tap
- Double tap
- Swipe
- Volume Up / Down

■ Screen darkness
Adjustable from 10% to 100% (pitch black) in 10% steps.

* This app uses the "Display over other apps" permission to overlay the black screen. It never interferes with the apps running underneath.