Quick facts. As of mid-2018, all 2G networks are offline within Australia . This means 2G SIM cards no longer work anywhere in the country. Upgrading to a 3G/4G SIM card is necessary to stay connected.
Quick facts. As of mid-2018, all 2G networks are offline within Australia . This means 2G SIM cards no longer work anywhere in the country. Upgrading to a 3G/4G SIM card is necessary to stay connected.