I Lock is a free Android application developed by Chú Tiên in the Utilities & Tools category. It helps users to lock their screen with just one touch, without the need for complicated setups. This app is the No.1 screen off application that is easy to use and simple to navigate in the Google Play Store.

The app does not require any introduction. Users can install it, open it, and start using it right away. The app uses the Device Administrator's permission. If you like the app, please give it a 5-star rating. If you don't like it, please leave a comment, and the developer will fix it.

To uninstall the app, go to Settings - Security - Phone administrators, deactivate it, and then uninstall it.

Enjoy a hassle-free screen lock experience with I Lock.