Function:
  Turn off and lock the screen for your beloved phone.
  Because this function already exists on your phone, it is the power button (power). But because pressing too much, it will quickly become greasy. So we write this application to help users reduce the burden on the power button (Power).

This app uses the permissions
- Device Administrator permission.
To uninstall Lock Screen app:
1. Go to phone's settings > Security > Device administrators > Uncheck Screen Off and Lock.
2. Go to phone's Settings > Apps > Lock Screen > Tap uninstall.
- AccessibilityServices API: For supported phones fingerprint, to turn off and
lock the screen and screen unlock operations with fingerprints on your
phone device.
To off AccessibilityServices: Go to phone's Settings > Accessibility >
Downloaded apps/Installed services > Screen Off and Lock > Switch off

// Option A //

To download Screen Off and Lock mod from HappyMod.com.
You need enable the option "Unknown Sources".
1. Click on the above link to download Screen Off and Lock mod APK.
2. Save the file in your device Downloads folder.
3. Now tap on Install and wait for the installation to finish.
4. Once it is done, open the game and start playing it right away.

// Option B //

To download Screen Off and Lock from HappyMod APP, you can follow this:
1. Open your browser and download the HappyMod APK file from HappyMod.com - the only official website of HappyMod.
2. Open Android Settings and go into Privacy or Security.
3. Tap the option to Allow Unknown Sources and enable it.
4. Go to your Android downloads and tap the APK file.
5. Follow the directions on the screen to install it.
6. Search Screen Off and Lock in HappyMod App.