why is notifictions going to old email address,when details on file are correct.

[bt23cres]

there was a calculator on this notification to let you see how it could affect you.My security would not allow me to open it.Is there an alternate method?.

[madasaf1sh · Accepted solution]

@bt23cres 

You just go to https://o2.co.uk/prices and use the calculator there.