1. Push the Volume buttons on the right side of the phone to raise or lower the volume.
   
2. To quickly set the phone to vibrate, press the Volume down button until Vibrate is displayed.
   
3. To set the device to vibrate, tap Vibrate on.
   
4. Tap the Dropdown icon for more options.
   
5. When Vibrate Mode is enabled the Vibrate mode icon will appear in the Notification bar.
   
6. To change the ringtones and reminders, from the Start screen, tap the Settings icon.
   
7. To access the phone's alert sound options, tap Personalization, then Sounds.
   
8. To change ringtones, tap the Ringtone field.
   Note: For steps to assign a ringtone to a contact, please see the 'Contacts' tutorial.
   
9. Tap the Desired ringtone.
   
10. To adjust notification alerts, tap Manage app Sounds and adjust settings as desired.
    Note: To block or unblock notifications from appearing when the device is locked, got to Settings > System > Notifications & actions > Show notifications on the lock screen.