Facebook Lock. 
Protect your privacy and lock your Facebook messages and Facebook feed.Similar to SMS lock or App Lock, this lock application prevents anyone to open your Facebook and read your messages, see your Facebook friends, private Facebook conversations etc.This is basically a lock tool to help you keep your Facebook safe and protected.Do you ever give your phone to friends, or people playing with your phone?
Are you concerned about your Facebook privacy?This lock app will help you.How to use:-As soon so you open the app, make sure you set a lock that only you know. 
-Make sure that Facebook lock app runs on reboot (Whenever your restart the app). So check that boxThat's it! You're ready.Note: May be not be compatible with tablets or 5.5 inch and bigger screen devices (Galaxy Note II etc.)Please let us know the bugs.
VERSION HISTORY
- Version 1.4 posted on 2012-12-07
Several fixes and updates - Version 1.4 posted on 2012-12-07
Program Details
- Category: Development > Other
- Publisher: Pion Mobile
- License: Free
- Price: N/A
- Version: 1.4
- Platform: android