1. From the home screen, swipe down from the Notification bar.
   
2. Tap the Settings icon.
   
3. Scroll to then tap Sound & notification.
   
4. Tap Ringtone.
   Note: Device volume must be turned on to tap 'Ringtone'.
   
5. Tap the desired ringtone.
   
6. Tap APPLY.
   
7. To set a song as your ringtone, tap the Add icon.
   
8. Select the desired track, then tap OK.