Iridium 9500 User Manual

Customizing Phone Features

The 

factory default 
unlock code 
is 1234.

 Enter your four-digit 

phone unlock code.

 

O

.

+

The lock code is originally set to 1234. You should 
change it as soon as possible.

The 

factory default 
security code 
is

 

000000.

 

Change Unlock Code

, and 

then

O

 to select. You will see 

Enter 

Security Code

.

 Enter your six-digit 

security code. You will see your current lock 
code and

 

Enter Phone Unlock Code

.

 

C

 to clear one digit at a time, 

C

 to clear all the digits.

. Enter a new four-digit 

unlock code, and then 

 

O

. You will see 

P

hone Lock

 and the new lock code.

 

C

 to exit the menu.

You cannot change this feature in cellular mode. 
You must change this feature from satellite mode. 
However, the changes you select in satellite mode 
will apply in cellular mode.