1. ADJUST VOLUME: Press the Volume buttons located on the side of the device to adjust the volume.
   
2. ENABLE VIBRATE MODE: Press the Down volume button to reduce the volume until the Vibrate icon appears to enable Vibrate mode.
   
3. When Vibrate mode is active, the Vibrate icon will display in the Notification bar.
   
4. ENABLE SILENT MODE: Press the Down volume button to reduce the volume until the Silent icon appears to enable Silent mode.
   
5. When Silent mode is active, the Silent icon will display in the Notification bar.
   
6. CHANGE RINGTONE: Swipe down from the Notification bar, then select the Settings icon.
   
7. Select Sounds and vibration then select Ringtone.
   
8. Select the desired ringtone, then select the Back arrow.
   Note: For steps to assign a ringtone to a contact, please see the Contacts tutorial.
   
9. CHANGE NOTIFICATION ALERTS: From the Sound and vibration screen, select Notification sounds.
   Note: To block or unblock notifications from appearing when the device is locked, go to Settings > Lock screen and security > Notifications on lock screen > Content on lock screen > select the desired option.
   
10. Select the desired option to adjust settings as desired.