Iridium extreme ptt User Manual page 198

192 Iridium Extreme® PTT User Manual
Security
Phone Lock
SIM lock
Change PINs
Select Back
SIM Lock
Enable SIM lock
Disable SIM lock
Select Back
Enter PIN
Phone PIN
* * * *
Select Clear
3. Use the 2-way Navi-key to scroll
until SIM lock is highlighted.
4. Press the left soft key, labeled
Select.
5. Use the 2-way Navi-key until the
action you prefer is highlighted.
6. The Enter PIN screen appears. Using
the keypad enter the PIN number.
7. Press the left soft key, labeled
Select.
The message SIM lock disabled or
SIM lock enabled briefly appears,
then returns to the SIM Lock menu.