14-02-2015 21:12 - edited 14-02-2015 21:16
Solved! Go to Solution.
on 14-02-2015 21:16
If not contact CS for account activation http://www.o2.co.uk/contactus
OnePlus 6 (O2 & Sfr), Z3 Tablet (Three UK), iPhone 8+ (EE)
on 14-02-2015 21:21
Sounds like youi need to do the sim swap. Once done your old sim will lose signal. At that point reboot your iphone at regular intervals until you get a signal.