Why choose the O2 network?
- Because more people rely on our network than any other - Every single day we have over 47 million connections pinging on our network, helping people and businesses all over the UK to stay connected to the things that matter.
- Our award-winning network - From 2018 to 2021, we’ve been awarded Best Network for Reliability by Global Wireless Solutions and Network of the Year at the Mobile Industry Awards.
- A standout customer experience - We’re the leading network for customer experience and loyalty, meaning we have the UK’s most satisfied customers – all shown in the Institute of Customer Service ICS rankings.
- We’re brilliant for business - Mobile News awarded us Best Network for Performance in 2020, and we won Best Business Network at the 2019 Mobile Industry Awards.
- Roam Freely - The only major network that isn’t bringing back EU roaming charges. Up to 25GB.
- Move your data up and down - Change your data allowance each month, plus, upgrade whenever you want with O2’s custom plans.
Our award-winning network keeps getting better
In 2021 we invested more than ever before in making our network service more reliable for our customers. We added extra 4G capacity into over 241,000 UK postcodes, as well as bringing 5G to over 300 UK towns and cities.* Find out more about 5G
We’re passionate about rural connectivity and bringing 4G to parts of the UK for the first time. And, we’re committed to becoming a Net Zero network by 2025.