Iridium 9520 User Manual

Customizing Phone Features

Use the master reset option to reset all settings to 
their original default settings. The master reset 
option:

resets audible call timers, the in-call timer, 
and the automatic lock

resets extended menus to default setting

restores keypad tones to normal, ringer tone 
to standard, and the volume level to the 
middle (fourth bar) of its range

To reset all settings:

Master Reset

, and then 

 

O

 to select. You will see 

Enter Security Code

.

The 

factory default 
security code 
is 000000.

. You will 

see 

Reset Complete

.

 

C

 to exit the menu.

M

 until you see 

Phone Setup

, and then 

O

.

 

M

 until you see 

Phone Status

, and then 

 

O

.

 

M

 to scroll to one of the features described below.