Relax and reconnect, with our 4G SIM plans
Offer extended until 29 April 2024, unless varied by Southern Phone.
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^X-Small SIM plan data: When the 2GB monthly data limit is reached on the X-Small SIM Plan, the data will be barred. You can, however, always connect to Wi-Fi wherever it’s available and still access the internet from your smartphone. To unbar your data call 13 14 64, you will be charged at PAYG rates at ($0.01 per MB block), until your next bill cycle.
More about our SIM Plans
Optus 4G Mobile Network
Powered by the Optus Mobile Network, our 4G plans reach 98.5% of the Aussie population and our fast 5G plans cover selected areas (TAS & NT excluded).
Check CoverageExperience VoLTE
VoLTE (Voice over LTE) is the technology that enables crystal clear voice calls to be made on the Optus 4G Plus network.
Learn MoreCertified Carbon Neutral
Your plan is carbon neutral, certified by Climate Active, at no extra cost to you.
Learn MoreAward Winning Mobile Plans
We are honoured to have won Canstar Blue’s Most Satisfied Customer Award in the Phone on a Plan category three years running for 2021-2023.