on 22-04-2020 11:38
on 22-04-2020 11:43
You won't get the benefits of dealing with O2 directly and resellers don't have networks to maintain, but go with what suits you best.
on 22-04-2020 12:06
on 22-04-2020 12:06
Already answered here as well
https://community.o2.co.uk/t5/Pay-Monthly/Upgrade/m-p/1333776#M191245
Veritas Numquam Perit