The My Photo Lock Screen app is a free and simple way to enhance the security of your phone. You can set a custom passcode or pattern, or you can choose to have the app generate a unique random passcode. 

The main goal of this application is to enhance the security of your phone. By setting a custom passcode, you can ensure that no one can access your phone without the correct password. 

The My Photo Lock Screen app also offers various customization options. You can choose the color of the text on your screen, the color of the background, and even the font style and size.