Navigating Change: How the 3G Network Shutdown Affects Fleet Management and IoT Connectivity
The impending shutdown of 3G networks will result in a dramatic shift in the connectivity landscape. As the digital landscape evolves, it will have an effect on various sectors, particularly for industries reliant on seamless connectivity, such as fleet management and the Internet of Things (IoT). With 3G connectivity ending, businesses using telematics and car tracking systems must plan for their switch to newer networks.
In this article, we examine the implications of the 3G shutdown on these critical areas and outline the steps needed to navigate this transition seamlessly.
Let’s take a walk down memory lane…
The world of network technology is in a constant state of evolution. We’ve witnessed remarkable advancements from the inception of 2G networks, which introduced digital communication, to the widespread adoption of 3G networks, which brought mobile data and internet capabilities to the forefront.
The introduction of 3G networks transformed how we interact with the digital world. It paved the way for faster internet browsing, smoother video streaming, and the growth of mobile apps that have become indispensable in our daily lives. However, with technology progressing at an unprecedented pace, it’s time to bid farewell to 3G and embrace the next era of connectivity.
Understanding the 3G Network Shutdown in Australia
3G days are numbered. And as Australia’s connectivity landscape is evolving, specifically the 5G rollout, networks are looking into retiring 3G services. After all, 3G will have existed for 21 years by 2024. While 3G shutdown has been happening in other parts of the world, Telstra confirmed its 3G network (850 MHz band) shutdown in June 2024.
What is 3G shutdown?
The 3G shutdown refers to the discontinuation of third-generation mobile networks. For many years, these networks have been essential to mobile communication, paving the way for widespread IoT development by allowing internet access on mobile devices.
Why the transition?
The decision to sunset 3G networks stems from the need to allocate resources and frequencies to newer, more advanced technologies. The infrastructure needed to operate 3G networks might be better utilised to increase 4G and 5G capabilities, providing quicker speeds, lower latency, and higher overall performance.
What does this mean for consumers?
Consumers will need to transition to a device that runs on 4G/5G technologies. Phones released after 2020 are likely to have 5G capabilities, but if you have an older phone, you may need to buy a new one. You should also start preparing your home for 5G by upgrading your internet connection and Wi-Fi router.
What does this mean for businesses?
The 3G shutdown means businesses will need to transition to 5G by the end of 2024. This may require changing your business strategy and/or investing in modern technology. Along with this, you must make sure that all your staff members have received 5G technology training.
The Role of 3G in Fleet Management and IoT
The end of the Australian 3G network will have a big impact on both businesses and consumers.
When the 3G network is shut down, consumers won’t be able to use many of the services and applications that rely on 3G connectivity. This might include services like video streaming, GPS navigation, and internet banking.
Impact on Telematics
Telematics systems play a pivotal role in fleet management by providing real-time data on vehicle location, performance, and driver behaviour. Many of these systems currently rely on 3G networks to transmit data. The 3G shutdown will necessitate the migration of telematics devices to 4G or 5G networks to ensure uninterrupted data transmission.
Impact on Vehicle tracking and Communication
Vehicle tracking is a fundamental aspect of efficient fleet management. Fleet management systems use 3G connectivity to track vehicles, monitor driver behaviour, and optimise routes. The shutdown will impact tracking devices that use 3G networks to communicate with dispatchers and central systems, especially when obtaining accurate data about vehicle locations and conditions. To maintain accurate and dependable vehicle tracking, businesses will need to update or replace these devices.
Impact on IoT Connectivity
The Internet of Things (IoT) has revolutionised fleet management, enabling businesses to monitor vehicle health, fuel consumption, and driver behaviour remotely. Many IoT devices across various industries, including healthcare, agriculture, and transportation are still connected through 3G networks. The 3G shutdown could disrupt the services provided by countless IoT devices that rely on this network. The migration to newer networks will be critical for maintaining the connectivity and functionality of these IoT technologies, enabling real-time data collection and analysis.
So, if your organisation has not already prepared to upgrade its 3G-only devices to 4G and/or 5G technology, you must do it right away. Your mission-critical services may be disrupted if you do not complete your migration, which could have an impact on your business’ operations, customer experience, and reputation.

Preparing for the 3G Shutdown
While the 3G shutdown poses challenges, it also presents an opportunity for fleet management businesses to leverage the advanced capabilities of newer networks. 4G and 5G networks offer higher speeds, lower latency, and enhanced data capacity, enabling more sophisticated telematics applications and real-time insights.
Fleet management businesses, in particular, must take proactive steps to ensure a smooth transition away from 3G networks including:
- Assessment: Identify all affected systems reliant on 3G connectivity. This assessment is essential to determine the scale of upgrades needed.
- Device Upgrade: Plan the replacement or upgrade of telematics devices and tracking systems to those compatible with 4G/5G. This transition is an investment in the future of connectivity.
- Network Compatibility: Confirm that the chosen devices are compatible with the network infrastructure of your region. This ensures that your businesses can continue to operate seamlessly.
- Testing: Conduct thorough testing of the new devices and systems to verify their performance and functionality.
Collaboration with Service Providers
During this time of transition, collaboration with a managed service provider (MSP) is essential. The assistance that MSPs offer regarding device updates, interoperability with existing networks, and any necessary revisions to existing contracts is invaluable. The transition to newer networks will go off without a hitch provided clear communication channels are established with providers.
Is Your Business Ready for the 3G Network Shutdown?
The impending shutdown of 3G networks will undoubtedly impact fleet management operations and IoT connectivity. While it brings challenges, it also presents opportunities for growth and innovation. By upgrading to 4G/5G networks, telematics devices, tracking systems, and IoT solutions, fleet management companies can guarantee constant connectivity and improve data insights. Moreover, businesses can keep up with the increasing demands of the connected vehicle market.
By knowing how the 3G network shutdown will affect businesses and customers, you can prepare your business for the transition. Your migration will require planning, resources, time, specific technical staff, and the right technology provider. That is why we recommend that you plan your transition now, before it is too late.
Get a competitive advantage with Ubivio
The 3G network shutdown is fast approaching, and time is not on our side. It’s critical for your business to know if it will be affected by the 3G network closure and what that impact will be. It has to have a roadmap in place to minimise the adverse impact on you and your clients.
Ubivio is dedicated to helping you pinpoint your organisation’s unique requirements and deliver tailored solutions to prepare your business for its incredible capabilities.
Contact Hexicor if you think the 3G network shutdown will have an impact on your business, if you’re upgrading your legacy network, or if you want to fully utilise the opportunities presented by the adoption of 4G and 5G technology.
Frequently Asked Questions about 3G Network Shutdown in Australia
When will Australia’s 3G networks be shut down?
- Telstra switched off its 2100MHz spectrum in March 2019 and will shut down its 850MHz spectrum on 30 June 2024.
Why is 3G shutting down?
- The 3G closure frees up the low band 850MHz spectrum for 5G service expansion.
What devices will be affected?
- Any device that relies on a legacy 3G network connection will be affected by the 3G network shutdown.
How will the 3G shutdown impact fleet management companies?
- Fleet management companies relying on 3G networks must switch to newer technologies to ensure continuous tracking and monitoring of vehicles.
Can IoT devices using 3G be upgraded to 4G or 5G?
- Upgrading IoT devices often requires hardware changes. Manufacturers are progressively designing devices that support 4G and 5G networks.
Are 4G and 5G networks widely available for IoT devices?
- While 4G networks are already widespread, 5G networks are gradually expanding. Larger urban areas tend to have better coverage.











