La description de Double Tap Screen On and Off

Double Tap Screen On/Off app provides flexibility to lock your device by doing double tap on Home Screen. Double Tap Screen On and Off
reduces the power button usage. Double Tap on Home Screen to lock your device easily rather than pressing power button always which could reduce the risk of damage.
Double Tap Screen On/Off
is very easy to use. Use the Double Tap Screen Lock feature to lock your device for best performance.
Double Tap Screen On and Off Features:
Double Tap to Screen Off on Home Screen
Double Tap to Screen On when Off
Double Tap to Screen Lock
Short cut Screen Lock
Automatically restart Lock service on reboot
Note
Double Tap Screen On and Off uses Accessibility Service to lock your device.if Android version greater than KitKat
Double Tap Screen On and Off uses Device Administration permission to lock your device below Lollipop
Double Tap Screen On and Off uses draw overlay permission to detect taps
Usage access permission is required to detect user is on Home screen
This app consumes battery if you turn on
Double Tap Screen On feature
We do not use any of the above permission to access your personal data but those permissions are required for the app to work.