You can change your address in My O2 (App or Web)
Other than that contact O2
202 on Contract 4445 on PAYG or
Message O2 on
Facebook (https://o2uk.co/O2CFB)
Twitter (https://o2uk.co/O2CTW) or Instagram (https://o2uk.co/O2CIG) ,
they should be able to help you.
This is not O2 and we are all customers here similar to yourself and cannot answer account type queries.
