Device Guides

Samsung Galaxy S III

Change device Change device

I can't make calls on 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 1:

There's no credit on your Prepaid Service: Top up your Prepaid Service on Optus' website.

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