1. From the home screen, press the Right Soft key to access the Menu.
   
2. Scroll to Settings, then press the Center Nav key.
   
3. Scroll to Sound Profile, then press the Center Nav key.
   
4. Scroll to Normal, then press the Center Nav key.
   
5. Scroll to Call Ringtone, then press the Center Nav key.
   
6. Scroll to Audio, then press the Center Nav key.
   
7. Scroll to Tones, then press the Center Nav key.
   
8. Scroll to the desired ringtone, then press the Center Nav key.
   
9. Press the Left Soft key to add the ringtone to the sound profile.
   
10. Press the Left Soft key to Save.