To turn international roaming on or off simply use any one of these easy ways:
- On your mobile via the My Optus App (charges apply when roaming)
- Online via My Account, (just click the settings tab for the service on which you want to activate roaming) (charges apply when roaming)
- Free Call 1509 within Australia from your Optus mobile and follow the prompts
- Business customers call 133 343 within Australia
- Personal and business customers free call +61 2 8082 5678 from an Optus mobile when travelling outside of Australia.