roaming data No SIM swapping required to use data or to call and text with your Australian mobile number. Unless already switched off, International Roaming and Day Pass
roaming data indosat For Postpaid data roaming promos, you can register at least 3 days before your trip. It will only activate upon arrival abroad. Wait for the activation message
roaming telkomsel For Postpaid data roaming promos, you can register at least 3 days before your trip. It will only activate upon arrival abroad. Wait for the activation message