I have upgraded to an iPhone 11 following the end of my previous
contract. I want to keep my old number, so do I use my old sim which
fits?The new phone came with a new sim with sim Swap information and I
am not sure if I should use that as I want my...
Thanks. Its actually my daughter’s phone and I upgraded via the my o2
app. We put the old sim in yesterday and everything has worked fine
apart from her tariff details on my o2 were still showing the old tariff
details. Wasn’t sure if that was becaus...