This application is the best solution On-Off screen for new Samsung smartphone which have Always On Display

Main feature:
+ Double Tap home screen to turn off screen.
+ Double Tap power icon on Always On Display to wake up device.
+ Come back home screen by swipe bottom edge.

This application need to be enabled in Accessibility to use service of system..
It will save battery, support unlock by fingerprint and no Overlay Screen Detected on android M up.

===>NOTICE: We need admin permission to lock screen, so you cannot UNINSTALL application from home screen. Please go to app click uninstall to do it.

If you have any problem please give us some comment, we'll improve it.
Thank you very much!