Here is a wonderful application which can protect your phone screen from unauthorized access. This is accomplished by using an advanced technique based on artificial intelligence (AI).

Face Lock Screen is an app which helps you to protect your phone screen with your face. The app requires no special permissions and is completely free of charge.

You can use this application to set a password for your apps. You can do this easily and without any special knowledge. The only thing you need to do is to click on the "Train Face" button and it will automatically recognize your face.

After that, you just need to click on the "Set Password" button and enter a password. You can check if the password is enabled by clicking on the "Check Enable App Lock" button.