It is important that the default numbers are set correctly in the Iridium GO! App.
Any issues with the Iridium GO! regarding calling, SMS text messaging, email, or weather downloads into the Offshore App, Please check you have the following default numbers in your settings.
Connect your device to the Iridium GO! Wi-Fi.
Open the Iridium GO! App > Log in with guest & guest > Head to Settings
The default numbers should be as follows:
Call (Voicemail) number: +881662990000
Message (Service center) number: +881662900005
Internet Call (Access number): 0088160000330