I have changed my sim and I need to use my provius number same network giffgaff how to do this?
To transfer your number from your current provider to giffgaff ask your last provider for a pac code then go here….. https://giffgaff.com/profile/details#portin
And complete the form.
A minimum top up of £10 is required to get your sim
activated before you transfer to giffgaff.