From the Lock Screen, touch and hold an empty space on the screen.
If you have a device passcode set, you'll need to touch and hold until "Unlock to edit" appears on screen, then touch and hold again to input your passcode and proceed to the next steps.
Tap the Add icon.
Select the wallpaper you'd like to use for your Lock Screen.
Tap the Minus icon on a control to remove it.
You can also add, edit, or remove Lock Screen Widgets on this screen.
Tap the Plus icon to add a Lock screen control.
Select a new Lock screen control.
Tap Add.
Tap Set as Wallpaper Pair.
If you want to have a separate Home Screen wallpaper from your Lock Screen, tap Customize Home Screen and select one of the options at the bottom of the screen.
You've completed the steps!
