on 02-03-2021 16:45
First you need to call O2 to enable it on your account, if you have a compatible phone https://www.o2.co.uk/connectivity/wifi-and-4g-calling#15421
You can then enable it in your MyO2 after 24 hours.
You need to contact O2.
All numbers are in this guide Guide: Coronavirus Community Help and Support
When you call, you will be asked for 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.
You can also try saying "Upgrade" or "Fraud" to be connected to an advisor.
8.00am is the best time to call if you can.
OnePlus 6 (O2 & Sfr), Z3 Tablet (Three UK), iPhone 8+ (EE)