HTC Exodus 1 - Changing Your Notification Sound; Setting the Default Volume

5. If you want to add a ringtone, tap and then choose where you want to add the ringtone
from.
6. When you're done selecting your ringtone, tap Apply.
Changing your notification sound
Make sure the volume is on.
1. From the Home screen, swipe up and then tap Settings Sound.
2. Tap Advanced Default notification sound, and then select one from the list.
3. Tap Apply.
Setting the default volume
1. From the Home screen, swipe up and then tap Settings
Sound.
2. Slide the volume bars for each type of sound source.
83 Sound