on 14-03-2024 12:29
I am trying to phone out on numbers I have used countless times and I keep getting a message saying 'not registered to network', WHY!!!!!!!
on 14-03-2024 13:46
Check your bills are paid https://mymobile.o2.co.uk/
Then check for network issues:
Guide: How can I sort out my network issues?
Guide: Is the network down for me or everyone?
Guide: How to find help & contact O2