قفل الشاشة

The Screen Lock application is designed and programmed to close the screen with the click of a button.
Make it on your phone screen and when you want to close the screen click on the application icon to close the screen.
You must grant permission to allow the app to access your device administrator feature, which you can access by configuring your phone, then protection, then your device administrator, and then clicking and giving the application the option.

This application uses the Device Administrator permission