The most safe and customized Photo App Lock. Your best privacy protector, easy to use, lock apps, safe lock screen, hide icon, and recommended for the best. You can lock: Whatsapp, Facebook, Twitter, Skype, SMS, Email, Gallery, Camera, USB connection, Settings and any apps you choose. App Lock is light app protector tool to protect your privacy in mobile apps. If Photo App Lock is installed then you do not need to worry about a friend borrows your phone to play games with mobile data again, w