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.

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.

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.

Feb 4, 2025 · Find out how to register for My O2 if you're a Pay As You Go or Pay Monthly customer - and manage all aspects of your O2 account quickly and easily online.

Feb 4, 2025 · Need help with understanding your O2 bill? Take a look at our helpful guide to the different information you'll find on your bill – and what it all means.

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.

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.

Grab an Extra from O2 for three months, six months or the lifetime of your contract, depending on the plan you pick. With choices like Disney+, Amazon Prime and more.

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

If you've linked your Virgin Media and O2 details to create a new Virgin Media O2 ID, sign in with it here. Find out more