au World Service SMS notifications
Once you have arrived abroad, you be notified via SMS of whether or not you can use the World Data Flat service. This SMS notification is sent free of charge.
World Data Flat
Two-step data flat for Overseas
Using a 5G/4G Smartphones/Feature phones
In areas not covered by the flat services
Using a 5G/4G Smartphones/Feature phones
Notes
SMS notifications may fail to be delivered based on your model or other circumstances. The number and content of sent SMS notifications vary depending on the country or region in which you use the service, or the service provider to which you are connected.
