App Locker

Protect your apps with a password or pattern lock!

Lock WhatsApp, Line, Twitter, Facebook, WeChat and all apps you want, Never worry again about someone seeing your private data!

IMPORTANT: This app running on Android 5.0 or below!

Features:

- Customizable background

- Completely free

- Small screen support

- Choose pattern or password/pin lock

- Change pattern color to white, green or blue

- Custom unlock message

- Also lock system apps

* To avoid App Locker being uninstalled, lock Google Play and Settings

Credits

The app icon is available on https://www.iconfinder.com/icons/143845/go_locker_icon#size=512 under http://creativecommons.org/licenses/by-nc-nd/3.0/