on 30-11-2015 18:28
Can anyone please help?
I've changed from my original number to my old giffgaff number and I can't sign in to priority any idea how I do this....
Solved! Go to Solution.
on 30-11-2015 18:35
OnePlus 6 (O2 & Sfr), Z3 Tablet (Three UK), iPhone 8+ (EE)
on 01-12-2015 10:25
Normally it takes a few days for your old number to register as a o2 number on their systems. Customer service will be able to reset it for you but otherwise you should be able to re register within a week.