(And they've gone before I can answer! For anyone else looking, this is how I get to it @
Log into the browser version of My o2.
Click on the My o2 drop down (top left)
Click the My details link
Then scroll down slightly to the Address Details.
Please note, this is not customer services and we cannot access your account. Do not publish personal details (email, phone number, bank account).
Link to our guide on how to contact them can be found here
