Norton App Lock

on, anyone who tries to open a protected app will have to enter the lock pattern or passcode. Not only that, but anyone who tried to remove the lock will also need to enter the lock pattern or passcode. This extra level of security ensures that sensitive apps, such as image galleries or messaging apps, will be totally safe. Overall Norton App Lock is a great security tool for Android, that makes it possible to easily add a virtual padlock to your most personal, compromising, or sensitive apps.