"TapTap Lock" is an app using widget to lock the screen and keep the fingerprint-unlocking function.
Appearance: Make the image of the widget fully transparent to display the wallpaper completely so you won’t feel the existence of the widget.
Operation: One tap or Double Tap are available in the widget. Just touch the widget to lock the screen and you can still use fingerprint-unlocking function.
An easy-to-use screen lock widget for you.
----------
This app uses the service in the "Accessibility" to monitor the "TapTap Lock" so that the screen can be locked without a physical power button.
"TapTap Lock" does not store or transmit information about its user nor the usage of the application.
----------
"TapTap Lock" needs to run on Android P (9.0) or higher.