A free program for Android, by Photo Maker – Photo Editor Harvey Keelin.

What is a pattern lock screen? It is a simple app that helps you protect your device from unauthorized access. If someone tries to open your phone, they will be forced to enter the correct password. You can set a password of your choice to make it even more secure.

How do you use it?

First, you need to download the app. You can download it from Google Play Store.

Once you have it, you need to open it. You will be guided through a few steps.

First, you need to create a pattern password.