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Find exclusive offers and discover Switch Up, Flexible Superfast 5G Tariffs, Free Roaming & O2 Priority. Stay connected, wherever you are.
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Browse our range of superfast fibre broadband and find the right speed for your home. With 99.86% network reliability. Virgin Media WiFi Hub with Intelligent WiFi technology. Double the data on your O2 sim. Perks and experiences with Priority. See broadband deals.
Find O2 offers on iPhone, Samsung and more. Reduce your monthly bill by spreading the cost up to 36 months. Flex your data up or down monthly on Pay Monthly devices.
Tell us what's gone wrong and we'll try to make things better. See how to make a complaint, or take a look at our Customer Complaints Code. Contact O2 today, whatever your query. Chat to us online or on the phone.
With our Classic Plans, you get everything you need, plus exclusive perks on top. Pick an Extra from O2 for up to three months, on us – including Disney+ Standard Plan, Amazon Prime, Audible, Amazon Music Unlimited and Cafeyn. Roam freely at no extra cost in 48 European countries, up to 25GB.
Save money with a Pay Monthly SIM. You can even keep your number if you've joined from another network. Browse our best SIM only deals today, and choose a 30 day, 12 month or 24 month contract. Roam freely. We're the only major network that is not reintroducing EU roaming charges.
View our full range of mobile phones and smartphones on our ultra fast 5G network. Compare features, offers on contract handsets.
We have amazing O2 sim deals for pay monthly contract, pay as you go sim offers, tablets and dongle data sims as well as international sims from 1p per minute to landlines and mobile phones.
Telefonica UK Limited, trading as O2 (stylised as O 2), is a British telecommunications services provider, headquartered in Reading, England which operates under the O2 brand. It is owned by VMED O2 UK Limited, a 50:50 joint venture between Telefónica and Liberty Global.
