on 19-11-2025 16:08
on 19-11-2025 16:11
or give them a call on 202 or 0344 809 0202
on 19-11-2025 16:19
Guides and help:
Guide: Is the network down for me or everyone?
Guide: How can I sort out my network issues?
https://www.o2.co.uk/apps/my-network
Business Customer Service Number Charges
| From your O2 mobile | 8002 | Free |
| From a landline | 0800 977 7337 | Free |
https://www.o2.co.uk/help/international-and-network/wifi/wifi-and-4g-calling