Mobile Broadband Medium Change Plan


Per Month

Enjoy great coverage on the Optus network and 50GB of data to use with your tablet or mobile broadband device with our data only SIM plans.

Plan Summary

Broadband Data: 50GB

Speed: Optus 4G

Cost of 1MB of Broadband Data: $0.0008

Contract: 12 Month

We will need to know a little more details.

Are you a Southern Phone Customer?

What is your Southern Phone Account Number?

Your account number will either be a 6 digit numbers or will begin with the letters ACC and be a total of 9 digits. View our help section for more information.

Your Plan Summary

Mobile Broadband

Broadband Data: 50GB

Speed: Optus 4G

Contract: 12 Month

Dongle: No


Per Month

Frequently Asked Questions

What is mobile broadband?

Mobile Broadband (MBB) is a portable internet service that operates off mobile towers and networks. Southern Phone provides these services in the form of a sim card that can be used in a USB dongle, compatible router and personal devices such as a smartphone or tablet.

Which size SIM card do I need?

All of our SIM Cards are triple punched meaning they are convertible to Standard, Micro and Nano SIM Cards. You can check your mobile handset’s manual or manufacturer’s website to find out which SIM size you need.

What is mobile data?

Mobile data is one way mobile device users can gain wireless access to the internet. Your mobile data inclusions depend on the mobile plan you are on.

Have More Questions? Visit Our Help Page

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