To add a security passcode that must be entered every time you open Mobile Faves, tap MobileFaves in the Settings section of your iPad or iPhone.
Tap Passcode to toggle passcode security.
When you access Mobile Faves, you will be asked to set a passcode. Enter the passcode and then verify it by typing the passcode again.
Once the passcode is entered, you will have to enter it each time you access Mobile Faves.
To disable the passcode, either tap Disable from the Passcode menu or toggle the passcode to Off in the Mobile Faves section of your iPad or iPhone settings.
Enter the passcode again to disable the passcode.
To change a passcode, tap Change, enter your current passcode, and then set a new passcode.