Iridium 9555 - Adjust the Volume

Adjust Volume from the Setup Menu

1. Press “Menu”
2. Scroll to “Setup” and press the “Select” key
3. Scroll to “Volume and Tones,” press the “Select” key
4. Scroll to “Speaker Volume” and press the “Select” key
5. Use arrow keys to adjust, press the “OK” key when complete

Adjust Volume from the Convenience Buttons

1. Press the ‘up’ and ‘down’ arrow buttons located on the left-hand side of the phone to adjust the ringer volume 
2. Whatever volume setting you adjust to becomes the default