on 12-05-2018 12:05
Solved! Go to Solution.
12-05-2018 12:19 - edited 12-05-2018 12:21
Your old number that you are keeping will get the confirmation.
Keep old EE sim active until it loses signal then swap to O2 sim.
Reboot phone every 30 mins until you get signal on O2 sim.
It may take 24 hours for all services to work correctly after O2 sim comes online.
OnePlus 6 (O2 & Sfr), Z3 Tablet (Three UK), iPhone 8+ (EE)