With Red Black Zipper, you can now customize your phone like never before. We give you the freedom to make your phone unique and beautiful by giving you the option to choose your own background and lock screen. You can change the color and style of the zipper with a simple click. You can also add various useful widgets and interesting themes to decorate your lock screen and give it a new look.

You can make all these changes right from the app, without having to exit and come back to settings. So if you want to make a change, but don't want to exit the app and come back to settings, this is the best option for you.