1. From the home screen, tap Settings.
   Note: If multiple users have been set up, each user can set their own password.
   
2. Scroll to, then tap Lock screen.
   
3. Tap Screen lock.
   Note: If prompted, enter the current password or pattern.
   
4. Tap the desired security type.
   Note: For this demonstration, tap 'Pattern'.
   
5. Draw the desired pattern, then tap Continue.
   
6. Re-draw the desired pattern, then tap Confirm.
   
7. Enter the desired backup PIN, then tap Continue.
   
8. Re-enter the desired backup PIN, then tap OK.
   
9. To unlock the device, draw the selected pattern on the lock screen.