: After entering the details, press the Home button to exit. Toggle Airplane Mode on and off, or restart the device to force it to register with the new settings.
is a . As many Australian telcos (including those TPG uses) have decommissioned their 3G networks, you may find that the device can no longer connect to mobile data regardless of the APN settings. Tpg Apn Iphone 4
: Navigate to General and then select Cellular (or Network on older iOS versions). : After entering the details, press the Home button to exit