Find exclusive offers and discover Switch Up, Flexible Superfast 5G Tariffs, Free Roaming & O2 Priority. Stay connected, wherever you are.

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.

Shop our best pay monthly phone deals and contracts on our ultra fast 5G network. Compare features and offers on our range of smartphones.

Get help and support with all the things that matter most to you – from understanding your bill and using your phone abroad to managing your O2 account online.

We no longer sell travel insurance to new customers, but if you have an existing policy don't worry, you're still covered. If you need medical assistance, or to make a claim, here are the numbers to use. …

Get help with everything to do with your O2 account – with information on your billing and usage, how to use My O2, and what to do if you're looking to upgrade.

Shop pay monthly SIM deals at O2, and enjoy unlimited minutes & texts, speedy 5G, O2 Priority perks, O2 WiFi hotspots, and more.

We're here to help If you're in need of some expert advice, the O2 team will be happy to help. Whether you're looking for a sparkling new device, a contract that fits your needs, or have some questions …

Sep 30, 2025 · Find out how to change the personal details on your O2 account – including information on how to update your name, address, password and security question.

Dec 6, 2019 · There are 2 versions of MyO2: 1. The recently revised browser-based MyO2 Section, shown here (Chrome browser on a Win10 laptop): My O2 web version, top of the pageMy O2 web …