To change the tracking frequency on the Iridium GO! - follow the below steps:
Turn Airplane/Flight Mode on and ensure Bluetooth is off.
Join the Iridium GO! WiFi.
Log in to the Iridium GO! App.
Settings > Track (Ensure you go to the Track menu from Settings, not the Track menu on the homepage)
Select 'your preferred frequency' from the Tracking Frequency drop-down > Save Available frequency options: 5 minutes, 10 minutes, 30 minutes, 1 hour, 4 hours, 12 hours, 18 hours, 1 day, 3 days, or 1 week.
Double check that the email address i@g.predictwind.com is in the 'Tracking recipient' field > (and no additional tracking recipients)
Check under Settings > Power - ensure that GPS is turned on
Settings > Message - Check the number is set to +881662900005
The default numbers displayed in settings and should not be changed.