Lock Screen - your privacy protection. Lock screen is free lock screen app on Android mobileWith our lock screen app, We support many types of lock screen, you can choose lock your phone by using Pattern lock screen, Lock screen password, Lock screen password framework of or Pin lock screen...With our free lock screen app : very simple, very useful and you can lock and off screen by one touchFeature list of lock screen app:1. Pattern lock screen: With Pattern lock screen , it can secure your phone with passwords, pattern lock ., you can use passwords such as squares, trigangles, letters, etc... you also use numbers as passwords for your mobile phone2. Lock screen password : Password Lock Screen is one of the best lock screen to enhance your phone's security.3. Pin lock screen : Pin Lock Screen to protect your smartphone via keypad passwordThe application is really simple and easy to use, you just select function allows key, then enter password so that your device is protected.We always try to bring you the greatest convenience.Thank you for using the application.