on 23-01-2024 20:07
I would like to upgrade, when I login into my O2 my account says Yes you can upgrade but if I wan to finish my aplication there is some problen with my account. NC32284442
on 23-01-2024 20:09
Looks like you should contact the sales team as they can help with that – message them on Social Media if that works best for you
See links below
Or you can call them from 8am to 8pm on 0808 002 0202 or 0800 081 0255