Two networks are better than one

Rolling out across the country, customers of Three and Vodafone can use both networks, so their phones will use whichever network is best at their location.

Building our best ever network

Investing in our network

As part of our promise to bring a new era of connectivity, we have a £11bn investment plan. And we’re working on improving our network for all customers across the UK.  

Moving at pace 

We’re moving fast, with customers already seeing the benefits of our upgraded network. But we’re not slowing down – there are more improvements on their way.

Faster 4G starts now 

Vodafone and Three customers can now automatically use each other’s networks, getting the best coverage ever, at no extra cost. As our upgrades roll out across the country, millions of customers using 4G ready devices will experience:

Faster speeds

Enjoy smoother streaming, quicker downloads, and an unrivalled online experience thanks to a 4G speed boost of 20% or more.

Less buffering

We’ve strengthened our network in the busy outdoor places you need it most – like high streets and city centres. So, you can do what you need to do with less buffering slowing you down.

Better reliability

More capacity means a more reliable connection – even at peak times. Whether you’re working remotely or catching up with friends, our network keeps up with you. 

Fewer 4G not spots

We’re bringing 4G coverage to 16,500km of the UK where it wasn’t available before on either Vodafone or Three. That’s an area roughly 10 times the size of London.

Frequently asked questions

Following our merger with Vodafone, our customers can now use both networks at no extra cost. That means more coverage – whether you’re on Vodafone or Three.

No – your phone will automatically connect to either Vodafone or Three, giving you more coverage. There’s no need to change your settings or plan.

Over 1,000 sites are already live, with 8,600 more coming by the end of the first year of our merger.

No, your current plan won’t change. Our customers can use both networks, at no extra cost.

The rollout is currently happening across the UK, with over 1,000 sites already live and 8,600 more coming by the end of the first year of our merger. Coverage will continue to expand as more sites are activated throughout the year.

Bringing our networks together will be seamless. Our coverage checker will be updated with new and improved coverage availability as this is rolled out.  

Network performance is monitored closely and should not impact your network experience.

Fewer dropped calls or slow downloads:

Your device will automatically use the signal of whichever network is best at your location, meaning you can connect to more coverage, ultimately providing a better online experience for you.

Stronger coverage in more places:

From video calls to mobile banking, improved coverage across the country will create a more seamless and reliable mobile experience. The upgrade also delivers coverage to areas that previously had weak or patchy signal.  

Better performance during peak times:

At busy times like rush hour, networks can become overloaded. However, with access to two networks and more capacity, the demand can be better managed ensuring a higher quality service and performance levels.

Your device will show as your normal provider. You’ll simply notice that you get improved 4G, or 5G coverage, where you might not have had it before.

No. Not all sites on Three or Vodafone will enabled right away. This means that coverage maps will still vary depending on the location. 

There may be other things impacting the network in your area, you can find out more by using our Network Status Checker.

We will be in touch once improvements are made in your area.

Not all masts support 5G, however 4G will be available.

This is a mobile network technology improvement, so mobile broadband customers will see a benefit, but there will be no change for fixed broadband customers. 

Terms

Throughout 2025 we’ll be upgrading our 4G network by enabling Three customers to access new Spectrum available from our merger with Vodafone. Particular quality improvements vary by location, but at least 7 million Three customers should experience an improvement.

Actual speeds may vary and depend on a number of factors including distance from mast, local geography, position of buildings and device used.