File Locker is your key to privacy. Password protect any of your applications or files with this simple yet effective free app. File Locker Features: Lock images, videos, audio files, text files, and apps. Organize any content type with multilevel folder organization Activate App Locker by tapping the menu and selecting App Lock. For newer devices you will have to grant File Locker the Usage Data Access permission. Tap the apps you want to lock, logout, and close the File Locker a