Screen Rotation Lock

Does your screen keep rotating when you do not want it to?

Screen Rotation Lock helps you quickly lock your Android screen orientation and switch between portrait, landscape, reverse modes, and auto-rotate.

It is useful when watching videos in bed, reading comics, using a tablet on a stand, playing games, or keeping a specific app in the orientation you want.

Key features
- Instant orientation switching: Follow Device, Auto, 0°, 90°, 180°, 270°
- Reliable control access: Runs as a foreground service
- Overlay controls: Tap the notification to open on-screen rotation buttons
- Per-app orientation settings: Save an orientation per app and apply it automatically
- Theme support: System / Light / Dark (Material Design 3)
- Simple, modern UI
- Auto-start on boot (optional): Keep your setup after reboot

Great for
- Locking orientation for video playback and reading
- Forcing landscape or portrait mode for specific apps
- Preventing unwanted rotation while gaming or using navigation
- Using a tablet on a desk, stand, car mount, or kiosk setup

Permissions & why they are needed
- Display over other apps (SYSTEM_ALERT_WINDOW): Show overlay rotation controls
- Foreground service (FOREGROUND_SERVICE): Keep the controller running reliably
- Modify system settings (WRITE_SETTINGS): Apply screen orientation changes
- Usage access (PACKAGE_USAGE_STATS): Detect the foreground app for per-app rules
- Receive boot completed (RECEIVE_BOOT_COMPLETED): Optional auto-start after reboot
- Post notifications (POST_NOTIFICATIONS): Show persistent service notification controls

Some devices may restrict background behavior due to battery optimization policies. For best reliability, you may need to exclude this app from battery optimization.
Boot auto-start behavior may vary by Android version and device policy.