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Pre-order the Galaxy S21 Ultra 5G

And claim a Samsung gift bundle worth £248.99. Hurry, ends 28 January.

Don't miss our Winter Sale

Save with great deals across a range of devices.

iPhone 12 mini

Get six months of Disney+, on us

The home of Disney, Pixar, Marvel, Star Wars and National Geographic.

Need help with your account?

Our lines are only open for urgent calls so the quickest way to get help is through My O2.

Three phones

Six months' free airtime

Get the iPhone XR 64GB from £13* for six months, then £27*. £30 upfront.

iPhone XR

More data, for less

Get 100GB for £10* for your first six months, then £20* a month. Ends 10 Feb.

5G ready sim card
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O2 Wifi hotspot

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Our network status

Keep tabs on coverage in your area, from our award winning network.

*Each year your Airtime Plan will be adjusted on your April bill by the RPI rate of inflation announced in the preceding Feb. See
▴Terms apply. Based on total number of connections to O2 network vs. number of connections to each of Vodafone, BT Group and Three as of 30.06.20. To verify, see