Facebook Lock (HI App Lock) adds a customizable lock screen to your Facebook that keeps intruders out. It's not the prettiest app in the world, but it's effective and surprisingly not annoying. If you're worried about someone using your phone to get to your Facebook, this is an awesome way to keep them out.
This app is a trimmed-down version of a larger app that locks down more than just Facebook. This particular app lets you set a password to get into your Facebook. During the setup, you'll be asked to set the unlock password. Once … Read more