HOW TO UNBLOCK YOUR SATELLITE PHONE
 
By default, your PIN code is 1111.  If the PIN is entered incorrectly several times and the screen reads “Blocked” then follow these
instructions.
 
Turn phone on
Phone should say BLOCKED
Dial **05* 
ENTER THE PUK NUMBER: (Contact your Iridium service provider for your PUK number)
PRESS “OK”, “OK”
ENTER NEW PIN 
Press “OK”
 ENTER NEW PIN AGAIN 
Press “OK”
Phone should say complete and begin searching for signal.
 

9555/9575 Users - Press Green Button in the place of "OK."