Visit My O2
Everything you need to manage your O2 account -anywhere, anytime.
Ultimate Plan
Bringing you our most comprehensive mobile insurance, services, extras and entertainment in one great-value package.
Using your phone abroad
Everything you need to know about using your phone abroad.
After you upgrade
Find out when you'll get your new phone, when to expect your bill and what to do if you change your mind.
After you upgrade to O2 Refresh
Everything you need to know about your O2 Refresh upgrade.
Upgrading with O2 Switch Up
Find out how to upgrade with O2 Switch Up.
O2 Refresh explained
O2 Refresh splits your bill into two parts, a Device plan and an Airtime Plan.
Multisave
Find out more about Multisave, our O2 Family and Family Plan.
O2 Open
Find out more about O2 Open, our employee perks scheme.
Upgrading your device
Find out when you can upgrade your device, and what you need to do.
How to track your order
Waiting for an order? You can track it online through My O2.
MOD Personnel
Are you or your partner in the Armed Forces? Read about our account suspension scheme.
Calling abroad from the UK
Everything you need to know about calling abroad from the UK.