Lock your app, lock your secrets.
When family, friends pick up your phone, worry about the album, video is peek? Worried about chats being spy? Worried about a variety of small secret exposed in front of them? When the child picked up your phone, worried about the phone set to be changed? Worry about them and download the game from the market? Worry about application being unloaded? Worry about a waste of traffic without WI-FI?... ...
With the application of the magic app lock, these are all not a problem, no longer need to worry about the phone's privacy was discovered, the system settings are easily changed!