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.

Find answers to any question about an order, our products or anything else O2 on our website – or contact our helpful customer support by phone or online chat.

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.

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.

O2 custom plans give you the flexibility to choose your own contract length, amount of data and more. Plus, with custom plans and SIM Only plans, you can now pick from three levels - with each one …

Jun 30, 2025 · Sign into My O2 for an easier way to keep an eye on charges, check your allowances and manage your bills – and find out how to change your login details.

| Sign out or Register Personal Business Shop Phones, tariffs, tablets, accessories Perks Latest Priority offers, O2 Rewards Apps Our latest apps, news, reviews Connectivity 4G, O2 Wifi, our network and …

Useful Information Offers explained Understanding and saving data Check network coverage and status Using your phone abroad My O2 My device Top up Add Bolt Ons Change tariff My orders …