Follow the steps below on how to disable the SIM PIN on the Iridium 9505A.

Step 1: Enter the SIM PIN Code

1. Enter 1111 into the phone and press the OK.
2. The phone will now be unlocked.

Step 2: Disable the SIM PIN prompt on the phone

1. This will prevent the phone from asking for the SIM PIN again.
2. Make sure you are at the home screen (press and hold C button for a few seconds).
3. Press Menu.
4. Scroll to Phone Setup and press OK.
5. Scroll to Require SIM Card PIN and press OK.
6. Scroll to Off and press OK.
7. Enter PIN 1111 and press OK.
8. Completed will appear on the display.
9. Power phone off and back on to verify you are no longer being prompted to enter SIM PIN.