What's new in Key Mapper 4.0.5

✨ Screen-off remapping
You can now remap buttons when the screen is off for free with Expert Mode.

🎯 New Actions
• Run shell commands
• Send SMS
• Force stop current app or clear from recents
• Toggle microphone
• Modify any system setting
• Show a custom notification
• Toggle hotspot

🆕 Improvements
• Floating buttons can now appear on top of keyboard or in notification panel
• Auto-switching keyboard more reliable and quicker

📖 View the complete changelog at: keymapper.app/changelog

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About Key Mapper 4.0.5

Key Mapper 4.0.5 Play Store screenshots (8)

Download Key Mapper 4.0.5

This release may come in several variants. Consult our handy FAQ to see which download is right for you.

Variant
Arch
Version
DPI
4.0.5 BUNDLE 35 S
247
March 2, 2026
universal
Android 8.0+
120-640dpi
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