Lock Screen without the use of power button.
- Lock Screen from Quick Settings Tile (swipe down the status bar)
- Lock Screen from home screen shortcut.
Increase the lifetime of your power button.
No need to press hard the button when you can simply touch.
Screen Lock shortcut icon takes advantage of Material You and blends with the wallpaper.

Notes:
✓ This app uses the Device Administrator permission to lock your phone's screen.
✓ Only available on Android P and newer: This app uses the new Accessibility Service APIs to lock your phone's screen without disabling the fingerprint on the lock screen.