1. To adjust the volume, press the Volume keys.
   
2. To set the phone to vibrate, press the Down Volume key until the phone vibrates.  You can also do this by tapping on the bell icon next to the volume slider.
   
3. When phone is set to vibrate, the Vibrate icon will be displayed in the Notification bar.
   
4. To set the phone to silent, press the Volume down button.
   
5. When phone is set to silent, the Silent icon will be displayed in the Notification bar.
   
6. For more volume settings, tap the Volume tab icon.
   
7. Adjust the Desired settings.
   Note: You can also adjust the volume through the path Home > Settings > Sounds & Notifications
   
8. To change ringtone and notification sounds, from the Settings menu, scroll to and tap Sound & notifications.
   
9. To change the ringtone, tap Phone ringtone.
   
10. Tap the Desired ringtone, then tap OK.
    Note: For steps to assign a ringtone to a specific contact, please see the 'Contacts' tutorial.
    
11. Change any other Notification settings as desired.