Offers and extras

Help and support

Learn about Extras, Bolt Ons, and O2 Switch Up

How to add extra data, international calling and more to your account

Choose from a range of Extras, on us, with selected Pay Monthly contracts

Everything you need to know about Switch Up

Got a question about one of our Extras? Check here.

What we’re doing and how it will affect you

Can't find what you're looking for?

Track your usage, check your bills, upgrade and more

Take a look at our useful self-help guide

Head to our forum to ask questions and chat with other O2 customers