Button Mapper

Remap hardware buttons to launch apps & actions. Volume, camera, any button!

🔘 REMAP ANY HARDWARE BUTTON 🔘

Transform your phone's hardware buttons into powerful shortcuts with ShutterMapper - a comprehensive button remapping tool for Android. Remap volume buttons, camera shutter buttons, or any physical button to launch apps, control media, and trigger system actions.

🎯 CORE FEATURES: • Remap ANY hardware button on your device • Home screen widgets for quick toggle and status display • 20+ action types (apps, media, navigation, system) • Multiple gesture support (long press, double press, triple press) • Button combinations (chords) - press multiple buttons together • Unlimited button mappings per device • Smart conflict detection prevents configuration issues • Beautiful Material Design 3 interface • Complete privacy - all data stays on your device

🔥 POWERFUL ACTIONS: • LAUNCH APPS: Quick access to any installed application • NAVIGATION: Home, Back, Recent Apps, Notifications, Quick Settings, Split Screen • MEDIA CONTROLS: Play/Pause, Next Track, Previous Track, Stop (works with screen OFF!) • SYSTEM ACTIONS: Screenshot, Flashlight Toggle, Lock Screen, Power Menu • SETTINGS: Quick access to WiFi, Bluetooth, DND, Volume, Display

⚡ ADVANCED FEATURES: • Home Screen Widgets: 2×1 status widget and 1×1 compact toggle widget • Button Combinations (Chords): Press multiple buttons simultaneously • Multiple Gestures: Long press, double press, triple press on same button • Per-Button Settings: Custom duration and vibration for each mapping • App Blacklist: Disable button mappings in specific apps • Visual Action Icons: 20 distinct icons for instant recognition • Custom Vibration Patterns: 6 patterns or silent operation

🌍 PERFECT FOR: • Repurposing unused hardware buttons • Quick access to frequently-used apps • Media control with screen off (no unlock needed!) • Photography workflows (camera button → editing apps) • Accessibility shortcuts • Power users who love efficiency

💡 USE CASES: • Camera shutter (long press) → Play/Pause Music (screen off!) • Camera shutter (double press) → Next Track • Volume down (long press) → Screenshot • Volume up (double press) → Flashlight • Volume up + Volume down → Launch Camera • Any button → Any app or action!

🛡️ PRIVACY & SAFETY: • Fully offline - no internet required • Zero data collection or sharing • No analytics, no tracking, no telemetry • All data stored locally on your device • Open source transparency • No ads, ever

🌍 LANGUAGES: English, Spanish, French, German, Portuguese, Chinese, Hindi, Russian, Arabic - RTL supported

⚙️ CUSTOMIZATION: • Unlimited button mappings • Configurable long press duration (100-1000ms) • Customizable double/triple press timing (100-500ms) • 6 vibration patterns or disable vibration • Individual settings per button mapping

✨ WHY SHUTTERMAPPER: • Privacy-first design • Reliable 24/7 operation with foreground service • Smart conflict detection • Beautiful, modern interface • Completely free, no subscriptions, no in-app purchases • Open source codebase

📱 TECHNICAL: • Uses Accessibility Service for button detection • Foreground service ensures 24/7 reliability • Boot receiver for auto-start after reboot • Minimal battery impact (<1% per day) • Works on Android 8.0 (Oreo) and above

🔧 SETUP REQUIREMENTS: • Accessibility Service permission (to detect button presses) • Battery optimization exclusion (for 24/7 operation) • Autostart permission (for OEM devices) • Notification permission (for service notification)

🎁 WHAT MAKES US DIFFERENT: • Home Screen Widgets: Quick toggle without opening app • Button Combinations: Press multiple buttons together • Screen-Off Media Control: Control music without unlocking • Visual Action Icons: 20 distinct icons • Smart Detection: Intelligent conflict warnings • Privacy-First: No internet, no tracking • Free: No ads, no subscriptions