Lock Screen OS 17 is a great replacement for system lock of Android. Change your Android into OS interface with all-new ways to personalize your Lock Screen. You can now create different Lock Screens, each with a unique backdrop and style, and easily switch between them. Browse a gallery of wallpapers with suggested photos and themed collections for inspiration. The application helps you to personalize your lock screen with HD wallpapers. Transform your Android phone's lock screen with Lock Scre