Locking the Speed Dial screen would be similar to locking the icons on a cell phone home screen. Would prevent accidental changes to personalized icon arrangement. One would then unlock to move or delete items. However, locking would not prevent addition of new items.

Locking the Speed Dial screen would be similar to locking the icons on a cell phone home screen. Would prevent accidental changes to personalized icon arrangement. One would then unlock to move or delete items. However, locking would not prevent addition of new items.