This is the best application to lock your phone with different door themes. If you're tired of the same old lock screen and you want to try something new, then this is the perfect app for you. The door lock screen is a very simple and easy to use application. 

It has been designed with a simple and clean interface. You can easily find and change the settings in the application. It is very easy to use and it's very simple to learn how to use it.

How to use it

First, you need to download the app and install it. 

Then, you need to open the app and you will find a menu on the top right side of the screen.

Then, you need to select the settings and you will find a lot of options.