Skip to main content

Devices, Billing, Roaming and More – Help and Support | O2

Help and support

Browse Help topics

Find the answers you need from our help and support pages.
To get started, choose from one of these topics.

Blue icon of a tablet and a phone

Phones, sims and devices

Blue icon of a tablet and a phone

Pay Monthly

Blue icon of a tablet and a phone

Pay As You Go

Blue icon of a tablet and a phone

Digital services

Blue icon of a tablet and a phone

Account and billing

Blue icon of a tablet and a phone

Network coverage and international

Blue icon of a tablet and a phone

Apps

Blue icon of a tablet and a phone

Safety, security and fraud

Blue icon of a tablet and a phone

Device and sim support

Blue icon of a tablet and a phone

Help with mobile broadband

Blue icon of a tablet and a phone

Access for all (accessibility)

Virgin Mobile to O2

Most popular articles

Understanding your bill

How do I activate my sim?

What is a Spend Cap?

Using your phone abroad

Useful links

Travel destination checker

Network Coverage checker

Other ways to get help

Contact us

Find useful phone numbers, Live Chat, FAQs and more

Ask the O2 Community

Get the answers to your questions from our community

Go to O2 Community

Download the My O2 app

Easily manage your account with our app