O2

Is it possible to change an existing number on my multiline account (that's been on there over a year) via a PAC code from Vodafone, essentially keeping the same contact (minutes, data, expiry date) but updating the number to that from Vodafone? Or d...

O2 have kindly said my 12 mini has shipped (and that it'll take 3-5 working days to get to me...). They've included a shipping tracking number but not who they've sent it with, which isn't very helpful. Anyone know?

I have an in-contract unlimited data tariff and have purchased a 12 mini to replace my O2 11 Pro directly from Apple. Do O2 tariffs have to be 5G specific to work on 5G, or will existing tariffs work on 5G when its available in the area?

I have an iPhone 11 Pro and recently tested out an unlocked Google Pixel 4 on the same SIM. When using the O2 SIM on the Pixel it noted it was on "4G+" which I understand is also known as 'LTE Advanced'. Using the same Speed Test app on the iPhone an...