1. Learn about the importance of adding a password on your device to protect your privacy as well as how to report a lost or stolen phone here: www.att.com/stolenphone
   
2. From the home screen, press the Right Soft key.
   
3. Scroll to Settings, then press the Center Nav key.
   
4. Scroll to Security Settings, then press the Center Nav key.
   
5. Scroll to Lock Settings, then press the Center Nav key.
   
6. Scroll to Phone Password, then press the Center Nav key.
   
7. Enter the required password, then press the Center Nav key.
   Note: The default password is 0000.
   
8. To change the password, press the Right Soft key.
   
9. Scroll to Change Codes, then press the Center Nav key.
   
10. Scroll to Phone Password, then press the Center Nav key.
    
11. Enter the old password, then press the Center Nav key.
    
12. Enter the desired new password, then press the Center Nav key.
    
13. Confirm the desired password, then press the Center Nav key.
    
14. Press the Center Nav key.