• Our network
• How our network works
• Coverage checker
• Our live network
• What's the next big thing?
• Doing our bit
• FAQs
• The jargon buster

Check your coverage

Check here to see what your phone's signal will be like. Wherever you need it most.

The map shows your O2 call and internet reception, and your nearest available Wi-Fi hotspot. Plus you can:

• Check your reception in several locations
• See your 2G and 3G coverage in one go
• Install Silverlight – an even better version of our coverage checker. Free

Not sure if you need 2G or 3G?

It depends on what you want to do with your mobile.

2G enables you to be able to make a call,  send a text, send a picture message, access emails and browse the internet.

2G is marked on the map as voice, text and data.

3G enables you to be able to browse the internet faster, stream music or send videos to friends or family.

Try our 3G network, it's marked on the map as Mobile Internet