Tap Tap On Off Screen is an app that helps you reduce the intensity using the power button and protect your power button. This is smart application help you to wake up screen by wave over proximity sensor and turn off screen by double touch on home screen. Tap Tap App Screen On Off can not occupy space quite light too much RAM. App will not cause too much battery power compared to similar applications on Google Play. Features. Light, small, smart app: Use the sensor should be consuming less RAM, battery life. Knock on Home Screen to lock screen. Double touch widget on home screen to lock. Support don't turn of screen when some application running over home screen: Chathead Fb Messenger, SMS. Double tap on status bar anywhere, in any application to OFF screen. Swipe or wave over Proximity sensor to wake or sleep screen. Suggestions. You Should use feature live wallpaper to double-tap lock screen. NOTE. How to uninstall app: Just Click on button Uninstall to Tap Tap On Off Screen appIt's application FREE. Install and enjoy. More interesting functions will be coming soon. If you like app don't forget rate 5 star. or review. They are appreciate for me. Thank you so much.