O2

Migrated old number (previous o2 contract) to new phone/sim (new o2 contract), but doesn’t seem to have worked properly. Left with new phone that I can phone out with, send/receive texts, mobile data ok all on old number but no one can phone me, “num...

Hi,I’ve just got a new phone on o2 monthly contract. I already have an o2 monthly phone, and want to move that number onto the new phone. How can I do this? I didn’t want to just take the upgrade option on the existing contract as I didn’t want a 36 ...