App Lock-Privacy Lock is an App Locker by Pligence which protects your privacy and ensures security by locking apps on Mobile Phone including system apps from kids, family & friends. To ensure security and privacy App Lock-Privacy Lock can be used to lock apps such as Facebook, WhatsApp, Snapchat, Messenger, Twitter, and any other System Apps that you may choose. “This app uses the Device Administrator permission.” when user has enabled uninstall protection * App Lock-Privacy Lock can lock a