Changing billing adress

[infoannazaw]

Hi. How can I change my billing adress? I am trying to do this by following the steps showed on the website but it is not working. Even I followed every step, it is not possible to change the actual adress.  

[Bambino]

@infoannazaw Go to your MyO2 page http://www.o2.co.uk/myo2 Change it via Manage my Details