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

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

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.

My O2 gives you total control over your account – at home and on the go. Check your bills, manage your personal details, see if you're able to upgrade and much more.

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.

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.

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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 …

Find your perfect Pay Monthly SIM Happy with your phone? Save with a Pay Monthly SIM only deal. Keep your number when switching networks and choose from flexible 30-day, 12-month, …

Jun 30, 2025 · Learn more about the My O2 app for iOS and Android devices - including where to get it and how to sign in if you're a Pay Monthly or Pay As You Go customer.