App Vault
3
Tools | 1.5MB
Lock WhatsApp, Line, Twitter, Facebook, and all apps you want, Never worry again about someone seeing your private data! Completely free Features: - Small screen support - The fastest locker on the market - Also lock system apps - Support android 4.x - Support android 5.x - Support android 6.x - Four type locker, password, go home, fake error dialog and hide from home launcher(need root) - Hide app from notification and recently running app screen - Uninstall protection