This application is specific to the BlackBerry with a touch screen. Try to imagine if you do not lock your BlackBerry smartphone, you can only run certain applications. Or worse, you accidentally dial certain numbers, your credit will certainly be reduced without you realizing it. Slide2Open not prevent you from accidentally actions, and also can save battery use your BlackBerry device. And the uniqueness of this application is you can select or set its Background Picture with the image that you like when your BlackBerry is locked.