App Guard: Locker & Blocker

App lock guard is security tool which helps you to protect your phone from annoying people by locking your applications from public access, only you will be able to unlock them again.
With app lock you can lock your applications using either PIN or lock pattern.
This application is a very strong and useful tool for protecting you applications. You can enable or disable the lock service, you can switch between text password lock mode and lock pattern mode.

Using app lock you can protect your privacy and keep your phone more personal.
You can lock whatsapp,BBM.all social media app including all the apps which is installed in phone.