I would like to know how to change the name, address, or contact number registered in my au ID membership information (linked to my current au/UQ mobile contract)
The name/address associated with your au ID, which is linked to your current au/UQ mobile contract are registered automatically based on the information related to your line.
By performing the procedure to change the contract holder’s information of the line, the name and address of your au ID will also be changed.
The au ID contact phone number can be changed through the "au ID Membership Information Site" [au ID会員情報サイト].
Please perform with the procedure to change the name/surname of the contract holder for your au/UQ mobile number.
Please perform the procedure to change your contract address through My au (Web).
You can complete the change procedure through the "au ID Membership Information Site" [au ID会員情報サイト].