Iridium 9575 (Extreme) PTT

1. Remove the SIM card from the larger card.
2. Remove the battery.
3. Slide the SIM card into the SIM card slot. Follow the card orientation shown on the decal. Be sure the gold contact is facing down.
4. Slide the retaining clip down until you hear a ‘click’ to secure the SIM card

*** To confirm that the phone works properly, make a free test call to 00 1 480 752 5105 ***