Device Guides

Apple iPhone 11 Pro Max

Change device
iOS is the operating system software installed on your iPhone. To find out which version you have: Tap Settings, Tap General, Tap About, and view the version number.
Change device

I can't access my mobile phone

This troubleshooting guide will take you through a number of possible causes to help you find a solution to your problem.

Possible cause 7:

You're asked to key in the PUK: Please note: if you haven't received a PUK or don't know it, it can be obtained by logging on to Optus My Account.

Did this solution solve the problem?
Email this guide

Would you like information for your {device-name}?

Would you like

Information for one of these devices?

No thanks