The N Lock Screen - Double Tap Sle is a free and easy-to-use app that provides you with a fast, simple, and convenient way to lock your Android phone. With this application, you will be able to lock your device with a simple double tap. It is one of the best apps for locking your device.

How to use the app?

The first thing you need to do is download the application from the Google Play Store. You will be able to install it on your phone. After that, you need to open the application and you will be able to set the password. This is a very important step, because the application will not work without a password.

After that, you will be able to set the time for the screen to turn off. This is a very important step, because you will not be able to turn off the screen if you do not set the time.