A free program for Android, by Secure Applock Lockscreen Theme.

Cool Black Pin Lock Screen is an amazing application that provides you with an awesome user interface to protect your privacy. This application can be used on any android smartphone or tablet. This will provide you with the best user experience to make sure that your privacy is protected. With this, you can lock your screen with cool black wallpapers. It will not only make your device look awesome but it will also provide you with a unique experience. The Cool Black Pin Lock Screen will work with the android operating system. It is an amazing application that will work on all android smartphones and tablets.

This application is a great keypad pin lock screen. This will provide you with many cool black wallpapers.