Double Click Lock Widget is very useful app. Most of the modern smartphones have double tap option to turn off and turn on the display. This app allows all devices, even older ones, to turn off display when user double tap on the homescreen. Fast, easy, and very handy!

Tips:
- the app should work on all devices
- the battery drain should be none
- this app is just a widget

To learn how to use the app, follow the instructions in the video or in the app's help screen!

On some devices, when you lock the device using the app, your fingerprint scanner or facial recognition will not work next time you are trying to unlock. This is Android limitation and it cannot be avoided at the moment. If you want to use your fingerprint or face to unlock your device, unfortunately you should not use this app. But in any case be sure to try the app to see if your device is affected by this behavior.

To uninstall the app, first disable it from Device Administrators!

This app uses the Device Administrator permission!