[vc_section][vc_row][vc_column][vc_column_text]Iridium Satellite Phone Firmware Upgrades have been recommended by Iridium for the firmware on the Iridium 9555, the Iridium Extreme, and the Iridium Extreme PTT (Push-To-Talk) satellite phones. To help keep your particular satellite phone operating smoothly and without error the Iridium Satellite Phone Firmware Upgrades are a must to keep up on. The new firmware is now