Log in or register for My O2 and take control of your account wherever you are – with all your information, bills and exclusive customer offers in one place.

Jun 30, 2025 · Yes – you can use your My O2 app when travelling abroad. Roaming in our Europe Zone is covered across all our tariffs, so it won’t cost you extra to use your app. Charges may apply, …

Aug 20, 2025 · Looking to find out how to pay your O2 bill? Our help guide explains all – from setting up a regular Direct Debit to making a one-off card payment at any time.

Sep 25, 2025 · If you're thinking of leaving O2, get all the information you need to know – from ending your contract to keeping your number and receiving your final bill.

Jul 30, 2025 · We offer different products like O2 Travel, O2 Travel Inclusive Zone, and Data Roaming Bolt Ons to help you roam in different zones. Sign in to My O2 to check what’s included in your plan.

Aug 26, 2025 · One of the many things you can do through My O2 is see how much of your monthly data you’ve used – and what you have left. You can download the My O2 app or log in to My O2 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.

Whether you’re new to O2 or upgrading, you can get up to 6 months of Disney+ Standard plan on us*, with our latest plans. Or with our Ultimate Plans, you can get Disney+ Premium plan included for the …

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.

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 …