I just changed my sim from an international sim to a classic pay as you
go sim. This has meant my number has changed but I want to change back
to my old number. I called customer services and they disconnected my
old international sim so is it still ...
Hello, I decided to speak to the O2 gurus online who changed my number
and transferred my credit to the correct place. However, they kept me on
the old international sim charges and it was only when I logged onto my
MyO2 account that I saw you could ...