FREE Next Day Delivery - 7 Days a Week
Today's Top Three Upgrade Deals
All Three Upgrade Handsets
Why choose Three?
We're building the UK's fastest 5G
network
We've got more 5G than any other UK network. And it's the good stuff.
100MHZ of fine-tuned, full-pelt, maxed-out 5G performance.
We're proud to have been voted the Uswitch Best Network for Data 2022.
No speed limits. No data caps. Just endless streaming, browsing, and sharing in the UK.
Our combined 3G & 4G network
covers 99% of the UK outdoor population.
Discover
our big network
Moving your number over to us is as simple as sending a text.
According to Ookla, our 5G's the
fastest around.
More
about our network
Three Mobile Phone Upgrades
Upgrading your mobile phone doesn't have to be a lengthy process. Our Three mobile phone upgrades service allows you to switch from your old phone to a brand new one with just a few steps! Simply head to our Three Upgrades page, browse our fantastic selection of deals and once you've found the one for you pop it in your basket. The only existing upgrade information you'll need to provide us with is the mobile phone number you'd like to upgrade - it's that easy!
We pride ourselves on catering to diverse customer needs with an array of mobile phone upgrade deals to choose from. Whether it's enticing £0 upfront cost iPhone deals to unlimited data Samsung Galaxy offers, we've got something for everyone. Getting the latest handsets in the market doesn't have to be pricy at all.
Three is one of the biggest mobile phone Networks in the UK for a reason. With a plethora of amazing rewards and perks, including exclusive discounts through the Three+ app, unparalleled 99% outdoor coverage across the UK, and super fast 5G network speeds, it's clear why Three is a top choice. So if you're due an upgrade on Three it's worth sticking around on the network.
When Can I Upgrade on Three?
You can upgrade on Three free of charge 30 days before your minimum term ends. If you're still unsure when your upgrade is due don't worry we can help with that. Our team can check this date, and advise you on timings to see if you're eligible. If you are indeed eligible we can assist you on the journey of finding the perfect three upgrade deal for you.
If you're slightly before 30 days of your minimum term contract and you don't want to wait, there's an upgrade option for you too - this however would consist of an early upgrade fee.
If you need help placing your Three upgrade order give us a call on 033 900 1133, our UK-based call centre will be happy to help.
Three - Each April, your Monthly Charge will increase by a fixed amount depending on your plan’s data allowance. Plans 4GB or less will increase by £1.00 per month. Plans from 5GB to 99GB will increase by £1.25 per month. Plans 100GB or over will increase by £1.50 per month. Vodafone - During your minimum period, each year, on the 1st April, your monthly plan charge will increase by £1.80. Out of bundle charges: will increase each April by Consumer Price Index rate published in January of that year + 3.9%. Talkmobile - No annual price increases for 2024.