Sim registration

[YoY]

I need to register a sim, I have been into a shop and done it over the phone but it hasnt worked and do not have a phone to call and canf get back to a shop.

[YoY]

Where is live chat gone??

[Enlli]

It's found in MyO2. This is a customer to customer Community, only

All the ways to contact O2 in this guide

Guide: How to find help & contact O2