Quickly lock your device without using the Power Button.

•Unlock with Fingerprint Reader
•Quick Settings Tile
•No bloat just one App
•No Battery drain

This is a free trial you can buy the full app after closing the advertisement.

This app uses the new Accessibility Service found in Android 9 but for older version of android this app uses the Device Administrator permission.

How to remove on Android 8 or lower:
Go to Android Settings -> Security -> Device Administrators -> Deselect Screen Off -> Uninstall