on 22-11-2020 14:04
on 22-11-2020 14:08
It's trying to send a One Time Activation Code to your phone.
You'll need to call customer service.
Numbers here Guide: Coronavirus Community Help and Support
Or advice from an O2 Guru regarding a way to get through:
If you call 202, when it comes to the reason you are calling stay silent for 15 seconds and you will be taken to the keypad options.
Press 2 for Everything Else
Press 5 for More Options
Press 7 for Anything Else which will put you though to someone.
Say "Upgrade" if you have to, to get put through to someone.