.. and you will need the sim card, there is a box on the form where you
have to enter the sim number - so keep the card the sim comes in as the
numbers are easier to read than the numbers on the sim. good luck
https://www.o2.co.uk/help/phones-sims-and-devices/how-to-keep-your-mobile-number/online-form
This is the link to the o2 online form, you just fill out the boxes and
wait. A PAC code is valid for a few weeks so hopefully the details get
processed befo...