About this app

finger AppLock is an AppLocker or App Protector that will lock and protect apps using a password or pattern and fingerprint.

Lock Facebook, Whatsapp, Gallery apps with password and prevent the apps from being exposed by snooper!


The most advanced AppLock! try it now!

Best Features ---

= AppLock
Lock the app with a password to protect your privacy. e.g) Messenger, WeChat and any apps


= Fingerprint
Supports convenient and powerful lock with fingerprint sensor.(Samsung device or Android Marshmallow)

= Fake Lock
You can even hide the fact that lock the app with fake error window.

= Notification Lock
Blocks the locked app's notification message in the top notification bar

= Smart Lock
Lock only specific time or auto-unlock when connected to specific WiFi or Blutooth.

= Screen Lock
Prevents the screen turns off when running certain apps.(make use of Internet, E-Book)

--- Other features ---
· Support PIN, Pattern, Password, Guesture, Fingerprint.

· Easy to lock/unlock using widget and notification bar.

· The user can decorate the lock screen. e.g) change a background the desired photo.

· AppLock supports the ability to reset a lost password.

· You can place the buttons arranged of password randomly.

· Restrict unlock attempts to prevent others continually to attempt to unlock it.

· Supports the ability to lock Incoming Call.

· Supports the ability to lock WiFi, Bluetooth.

· In addition, it includes more features.

--- FAQ ---

1) How can I prevent AppLock to be killed by Task Manager?
· Please install Helper, then, Task Manager can't kill AppLock.

2) Is there a feature for forgotten password
Yes, if you set your email or security QnA, you can initialize your password when you forgot password.

3) How can I hide pictures and video?
If you lock Gallery app then, other user can't see your photo and video.


AppLock uses the Device Administrator permission.(only used to prevent AppLock being uninstalled)

AppLock uses Accessibility services.

App Permissions

Allows applications to open network sockets.
Permission an application must hold in order to use ACTION_REQUEST_IGNORE_BATTERY_OPTIMIZATIONS.
Allows an app to use fingerprint hardware.
Allows applications to open network sockets.
Allows applications to access information about networks.
Allows applications to access information about Wi-Fi networks.
This constant was deprecated in API level 21. No longer enforced.
Allows an application to read from external storage.
Allows an application to read the low-level system log files.
Allows an app to create windows using the type TYPE_APPLICATION_OVERLAY, shown on top of all other apps.
Allows access to the vibrator.
Allows an application to receive the ACTION_BOOT_COMPLETED that is broadcast after the system finishes booting.
Allows an application to collect component usage statistics
Declaring the permission implies intention to use the API and the user of the device can grant permission through the Settings application.
Allows an application to read or write the system settings.
Allows using PowerManager WakeLocks to keep processor from sleeping or screen from dimming.