Instead of constantly using the power button on the side panel of the device, which is not always convenient, you can use the Double Tap Screen On/Off app and launch the program with a single tap on the screen. Features: - Double tap on-off buttons; - No need to use the power button on the smartphone; - Convenient and fast control; - Simple functions and settings; - Requires device administrator permission; - Completely free to use and ad-free; - Program installation with a single tap on the display.