Important Information Activate by 29/09/26. From 30/09/26, prices will increase on Optus Flex Plus plans.
Want to keep your number? Make sure your old SIM is in your device during activation.
Activate Optus Prepaid
To activate your SIM, you need:
- Your new Optus Prepaid SIM
- A credit or debit card
- To check your Optus mobile coverage at places where you’ll use your service