TIP: You can change the master user code, but you cannot delete it.
At the Home screen, tap Security.
At the Security screen, tap Menu.
Select Toolbox.
Enter the 4-digit master code.
On the Toolbox (1 of 3) screen, tap User Management.
The Users Management screen displays 3 users at a time. Use the ↓ and ↑ arrows to scroll through the list.
Tap the user you want to delete.
Tap Delete User.
Press OK.
Press the Back button 3 times to return to the Security screen.
