on 05-10-2020 22:08
05-10-2020 22:12 - edited 05-10-2020 22:14
05-10-2020 22:12 - edited 05-10-2020 22:14
You'll need to put the old sim in a phone to send the text or call O2 on any of these numbers Guide: Coronavirus Community Help and Support
However, it would appear that you have upgraded your current contract, so you need to call to stop the upgrade or you'll lose phone functionality.