App lock & Security Guard description

Applock & Security Guard free app smart AppLock Protect your privacy & Lock app with Password and Fingerprint.
App Lock can lock Facebook, Whatsapp, Gallery, Messenger, SMS, Contacts, Gmail, incoming calls and any app you choose. Prevent unauthorized access and guard privacy. Ensure security.

Never worry about a friend borrows your phone to play games with mobile data again!
When you enable Advanced Protection , nobody can kill or uninstall AppLock without password.

Lock Home Screen, Lock Outgoing Calls, Lock Incoming Calls, Lock App Install/Uninstall
Can hide also its app icon and keep your privacy absolutely safe. You can import your private images and videos in this secure vault, and nobody knows the existence of it.
and Low memory usage.