Want a faster easier way to lock your screen without pressing the
power button? Turn Off Screen (Screen Lock) lets you lock
and turn off your phone screen with just one tap - including a
floating button that stays on top of all apps.
Well-optimized for almost every manufacturer.
Trusted by over 1 million users worldwide. Perfect for large-screen phones one-handed use or anyone who wants a more convenient screen lock - no physical button press needed.
FEATURES
• One tap to lock and turn off screen instantly
• Floating Button Widget Quick Settings Tile Home Screen Icon & Notification Panel - multiple ways to lock from anywhere
• Works seamlessly with fingerprint sensor and Smart Lock (bluetooth trusted devices face location...) - lock immediately on Android 9+ without requiring a PIN/password to unlock.
• Various icon colors to choose from (red orange yellow green blue indigo purple white black pink...)
• Adaptive icon (Android 8+) and Dark theme support (Android 9+)
• Works flawlessly on foldable phones
• Well-optimized for every manufacturer: Samsung Xiaomi OPPO Vivo Realme Huawei Google Pixel...
• Supports multiple languages and RTL layout:
🇺🇸 🇸🇦 🇧🇩 🇨🇳 🇹🇼 🇳🇱 🇫🇷 🇩🇪 🇮🇳 🇮🇩 🇮🇹 🇯🇵 🇰🇷 🇲🇲 🇮🇷 🇵🇱 🇧🇷 🇵🇹 🇷🇺 🇪🇸 🇹🇭 🇹🇷 🇵🇰 🇻🇳
MULTIPLE WAYS TO LOCK
• Floating Button - always visible tap to lock drag anywhere you want
• Home Screen Icon - tap the icon to turn off screen instantly
• Widget - place a screen lock widget anywhere on your screen
• Notification Panel - swipe down and tap to lock screen quickly
• Quick Settings Tile - pull down the shade and tap to lock in one motion
WHY 1M+ USERS CHOOSE THIS APP?
• Skip the physical button press - lock screen from anywhere instantly
• Perfect for large phones - no more stretching to reach the corner button
• Ultra-light - no battery drain no memory usage
• Free - full features no limitations
HOW TO USE
1. Install and grant permission as guided
2. Enable the floating button or place the lock icon on your home screen
3. One tap - screen off and locked immediately
4. Unlock normally with fingerprint password or face recognition
PERMISSION
Android 9+: Requires Accessibility permission to lock screen like pressing the power button. Note: don't kill the app to avoid re-granting permission.
Android 8 and below: Uses Device Administrator permission. To uninstall tap Deactivate in app settings first.
SUPPORT
Open the app → FAQ → Feedback and bug report to email the developer.
Trusted by over 1 million users worldwide. Perfect for large-screen phones one-handed use or anyone who wants a more convenient screen lock - no physical button press needed.
FEATURES
• One tap to lock and turn off screen instantly
• Floating Button Widget Quick Settings Tile Home Screen Icon & Notification Panel - multiple ways to lock from anywhere
• Works seamlessly with fingerprint sensor and Smart Lock (bluetooth trusted devices face location...) - lock immediately on Android 9+ without requiring a PIN/password to unlock.
• Various icon colors to choose from (red orange yellow green blue indigo purple white black pink...)
• Adaptive icon (Android 8+) and Dark theme support (Android 9+)
• Works flawlessly on foldable phones
• Well-optimized for every manufacturer: Samsung Xiaomi OPPO Vivo Realme Huawei Google Pixel...
• Supports multiple languages and RTL layout:
🇺🇸 🇸🇦 🇧🇩 🇨🇳 🇹🇼 🇳🇱 🇫🇷 🇩🇪 🇮🇳 🇮🇩 🇮🇹 🇯🇵 🇰🇷 🇲🇲 🇮🇷 🇵🇱 🇧🇷 🇵🇹 🇷🇺 🇪🇸 🇹🇭 🇹🇷 🇵🇰 🇻🇳
MULTIPLE WAYS TO LOCK
• Floating Button - always visible tap to lock drag anywhere you want
• Home Screen Icon - tap the icon to turn off screen instantly
• Widget - place a screen lock widget anywhere on your screen
• Notification Panel - swipe down and tap to lock screen quickly
• Quick Settings Tile - pull down the shade and tap to lock in one motion
WHY 1M+ USERS CHOOSE THIS APP?
• Skip the physical button press - lock screen from anywhere instantly
• Perfect for large phones - no more stretching to reach the corner button
• Ultra-light - no battery drain no memory usage
• Free - full features no limitations
HOW TO USE
1. Install and grant permission as guided
2. Enable the floating button or place the lock icon on your home screen
3. One tap - screen off and locked immediately
4. Unlock normally with fingerprint password or face recognition
PERMISSION
Android 9+: Requires Accessibility permission to lock screen like pressing the power button. Note: don't kill the app to avoid re-granting permission.
Android 8 and below: Uses Device Administrator permission. To uninstall tap Deactivate in app settings first.
SUPPORT
Open the app → FAQ → Feedback and bug report to email the developer.
Show More >
Turn Off Screen - Screen Lock / What's New in vUnknown
- New feature: support floating button, something like Assistive
Touch
- Update UI
- Fix Quick setting tile issue
- Fix crash when enabling notifications
- Update UI
- Fix Quick setting tile issue
- Fix crash when enabling notifications
