Changing the items on the default Lock Screen
From the Home screen, tap the Menu Key
> Lock screen settings.Tap Clocks & shortcuts.
To change the Quick access icons, tap one of the icons at the bottom of the screen, then tap the application you want to replace it with.
To change the date and time format, swipe left or right until the one you want is displayed.
Tap Save to save these settings.
NOTETo add or remove an icon to the Quick access bar, tap and hold the desired icon and drag it to or from the bar.