27-06-2024 12:37
Hi,
I want to change mobile number to have access to my O2 because it was number of previous worker and now we don't have access to our account and invoices
27-06-2024 12:41
27-06-2024 13:53
You'll need to contact O2 to amend the registered number Guide: How to find help & contact O2
8002 if a business account you are trying to access.