DisableLaunch is a free jailbreak tweak that adds a security element to your iPhones Home screen.

With the assistance of Activator, you can outright prevent apps from launching from your SpringBoard.

Its not the most surefire security feature ever invented, but it can get the job done in a pinch

[YT]2rjE3s_ZTxU[/YT]

*THANKS TO IDOWNLOADBLOG FOR PICS/VIDS*