Iridium Extreme - Phone Not Responding or Displaying Errors; Battery and Charging Issues

180 Iridium Extreme™ User Manual
15: Using the Security Menu
Security
Select Back
Phone Lock
Sim lock
Change PINs
Security
About the Security Menu
You can perform the following
functions using the Security menu:
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Locking and Unlocking Your Phone
This capability helps prevent unwanted use of your phone.
Security
Menu
Select Back
Starting from the Main Menu:
1. Use the 2-way Navi-key to scroll
until Security is highlighted.
Note: Scroll one down from Setup to
view the Security option.
2. Press the left soft key, labeled
Select.
3. The Phone lock option is
highlighted. If not, use the 2-way
Navi-key to scroll until it is.
4. Press the left soft key, labeled
Select.
Phone lock
Sim lock
Change PINs
Security
Select Back