Is O2 down right now?
We check www.o2.co.uk live from Cloudflare's network.
What to do if O2 isn't working
- Turn airplane mode on for 10 seconds, then off again. This makes your phone reconnect to the network.
- Restart your phone. It clears many signal and mobile data problems.
- Ask someone else on O2 nearby whether theirs works. If it doesn't, it's likely a network problem.
- If you have Wi-Fi, turn on Wi-Fi calling in your phone's settings so calls and texts still work.
- Use O2's coverage or network status checker to see known problems in your area.
Our check tests the public O2 website. Its app, sign-in or other services can still have problems while the website is up.
O2 questions
Is O2 down right now?
Use the live check at the top of this page. It loads the O2 website (www.o2.co.uk) from Cloudflare's network and shows whether it's answering right now.
Why is O2 not working for me?
If our check shows the website is up, the problem is more likely your device, your connection or the O2 app. Turn airplane mode on for 10 seconds, then off again. This makes your phone reconnect to the network.
How do I know when O2 is back?
Press "Check again" on this page every few minutes, or follow the official O2 social media accounts for updates.