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.

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 …

O2 Switch Up is included in Plus Plans and Ultimate Plans or it can be added to a Classic Plan for a monthly subscription fee. New contract price may be higher than existing depending on plans …

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

Forgot your email address? Need help registering or signing in? Visit our help pages. If you’re not using your own device, read our help on private browsing before you sign in. To see how we look after your …

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

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.

At O2, we have a range of Flip and Foldable phones available. Whether you're looking for the new Samsung Galaxy Z Flip7 or the Google Pixel 9 Pro Fold, you can shop our range of deals and …

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 more Help Help with …