Iridium 9555 - How To Adjust the Volume

Here’s how to adjust the volume on your Iridium 9555, whether or not you’re on a call.

To Adjust Ringer Volume (When Not on a Call):

1. From the home screen, press the Menu key.
2. Scroll to "Settings" and press Select.
3. Choose "Tones" or "Volume" (depending on your software version).
4. Use the up (▲) or down (▼) buttons to adjust the ringer volume.
5. Press OK to confirm your setting.

To Adjust Volume Using the Side Volume Keys:

1. Use the up (▲) or down (▼) buttons on the left side of the phone.
2. The screen will show the current volume level as you adjust.
3. Release the button when you reach your preferred volume.