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Australia Phases Out 3G: What You Need To Know

Australia Phases Out 3G: What You Need To Know

Learn about Australia's transition from 3G to advanced 4G and 5G networks, and what it means for consumers, businesses, and the tech landscape.

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Australia is set to bid farewell to its 3G network, marking the end of an era in mobile telecommunications. This significant move paves the way for more advanced 4G and 5G technologies, promising faster speeds and enhanced connectivity. Here’s a look at what this transition means for you, businesses, and the technological landscape in Australia.

Canberra Tower At Sunset
Canberra Tower At Sunset

Don’t Be Caught Out By 3G Switch-Off

The switch-off, scheduled for August and September, may affect more than just your mobile phone signal. It could impact EFTPOS terminals, security systems and cameras, scanners, industrial routers, tablets, smartwatches, asset tracking tools, surveying instruments, water and environmental monitoring, and many wireless operating systems on farms. Even some 4G-enabled devices have aspects powered by 3G, which users may not realise until they stop working. It’s essential to check these devices to avoid disruptions.

Important Notice: Emergency Calls

The switch-off may mean you cannot call Triple Zero (000) in an emergency. It’s crucial that you do not test your device by making an emergency call. If your device does not support 4G and 4G emergency calling, you should upgrade it to ensure you can make emergency calls after the 3G networks close.

Telstra Payphone With Free Wi-Fi
Telstra Payphone With Free Wi-Fi

Timeline & Provider Details

Telstra recently announced that it will delay its 3G network switch-off until 31 August 2024. Optus is planning to switch off its 3G network from 1 September 2024. TPG Telecom, also known as Vodafone, have already switched off its 3G network. Customers on the Telstra or Optus networks can text “3” to the number 3498 to receive a response indicating whether their device is affected.

More Information From Telstra & Optus

Visit or call 13 22 00 to learn more about 3G network switch-off from Telstra. Visit or call 133 937 to learn more from Optus.

For more information from Vodafone and TPG Telecom, visit

The Evolution Of Mobile Networks

The 3G network, launched in Australia in 2003, revolutionised mobile communication by introducing faster internet speeds and enabling the use of mobile data services such as video calls, mobile TV, and internet browsing. Over the years, 3G has played a crucial role in connecting Australians, but with the advent of 4G and 5G, it has become increasingly obsolete.

4G technology brought about significant improvements, including faster download and upload speeds, improved reliability, and lower latency. More recently, the rollout of 5G has taken connectivity to new heights, offering even faster speeds, greater capacity, and the ability to connect more devices simultaneously. The phasing out of 3G is a natural progression as telecommunications infrastructure continues to evolve.

Cell Tower Or Base Transceiver Station
Cell Tower Or Base Transceiver Station

Why Is 3G Being Phased Out?

The primary reason for phasing out 3G is to reallocate the spectrum it occupies to more advanced technologies like 4G and 5G. These newer technologies are far more efficient and can handle the increasing demand for mobile data. By shutting down 3G, telecommunications providers can enhance their 4G and 5G networks, providing better service to customers.

Another factor is the cost of maintaining the ageing 3G infrastructure. As fewer people use 3G, it becomes less economically viable to keep the network running. Resources can be better utilised by investing in the expansion and enhancement of 4G and 5G networks, which offer superior performance and capabilities.

How Does It Impact Me?

For most Australians, the transition away from 3G will be seamless. The majority of modern smartphones and mobile devices, such as iPhone 12 and newer, are compatible with 4G and 5G networks. However, there are still some older devices that rely solely on 3G. Consumers using these devices will need to upgrade to a newer model to continue enjoying mobile services.

Telecommunications providers have been proactive in notifying customers about the impending shutdown and offering assistance in upgrading their devices. Many providers are also offering special deals and incentives to make the transition as smooth as possible.

Impact On Businesses

Businesses that rely on mobile connectivity for operations will also need to ensure their devices and services are compatible with 4G or 5G networks. This is particularly important for industries such as logistics, healthcare, and retail, where reliable mobile communication is essential.

The transition presents an opportunity for businesses to upgrade their technology and take advantage of the enhanced capabilities of 4G and 5G networks. Faster speeds and lower latency can improve efficiency, enable new applications, and enhance the overall customer experience.

Broader Technological Implications

The phasing out of 3G is a significant step towards the future of mobile communication in Australia. It allows for the continued development and deployment of 5G technology, which is expected to drive innovation across various sectors, including smart cities, autonomous vehicles, and the Internet of Things (IoT).

5G’s enhanced capabilities will enable new applications and services that were not possible with 3G or even 4G. This includes ultra-reliable low-latency communication for critical applications, massive machine-type communication for IoT devices, and enhanced mobile broadband for immersive experiences such as augmented reality (AR) and virtual reality (VR).

Wearing Apple Vision Pro On A Train
Wearing Apple Vision Pro On A Train

What’s Next?

As Australia moves forward with the shutdown of 3G, telecommunications providers are focused on expanding and enhancing their 4G and 5G networks. This includes increasing coverage, improving reliability, and introducing new services that leverage the advanced capabilities of 5G.

Consumers and businesses alike should stay informed about the timeline for the 3G shutdown and take proactive steps to ensure their devices and services are compatible with 4G and 5G networks. By embracing these new technologies, Australians can look forward to a future of faster, more reliable, and more innovative mobile communication.

More Information

For more information on the 3G shutdown and how to prepare, visit Telstra, Optus, or Vodafone. You can also reach out to our team for more assistance.