on 07-05-2020 14:28
on 07-05-2020 14:32
on 07-05-2020 14:32
@Co I found this link. Don't know if that will help you any: https://businessblog.o2.co.uk/o2-just-call-me-means-hassle-free-conference-calls/
If not, you'll have to speak to customer service. Good luck with that.