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Network and coverage

Help and support

Network and coverage

On average, we spend £2 million every day on our mobile network to bring you reliable connectivity.

Learn about our network tech, check your coverage and get help if you're having network problems.

Network support

Help if you’re having network problems

5G explained

All about our 5G and 5G+ networks

4G explained

All about our 4G network

We’re switching off 2G

2G will be going from 2029. Find out what you need to do

Can't find what you're looking for?

My O2

Track your usage, check your bills, upgrade and more

Need help with your device?

Take a look at our useful self-help guide

O2 Community

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