on 24-03-2020 14:24
24-03-2020 14:29 - edited 24-03-2020 14:29
24-03-2020 14:29 - edited 24-03-2020 14:29
Transfers can happen at any time upto 9.00pm.
Your old sim will lose connection first, after that, keep rebooting your new sim.
If it fails today, you need to chase up with customer service Guide: How to find help & contact O2
https://www.o2.co.uk/help/phones-sims-and-devices/how-to-keep-your-mobile-number
on 31-03-2020 10:27