If it is a CMB credit card, you need to modify your company name, mobile phone number, company phone number and home phone number. If you have our professional version, you can log in to the credit card interface and find customer management-data modification;

If the billing address is maintained, operate in Account Management-Billing Address Settings;

If you want to change the mailbox, you can log in to Professional Edition and modify the settings of Customer Management-Mailbox.

If you don't have a professional version, you can download and open the official credit card APP—— of China Merchants Bank-the latest version-Pocket Life, and modify it on the "My-Data Management" page: send personal information such as address, mobile phone number, certificate information and emergency contact, or call our customer service hotline-enter the account opening certificate number #-and the system will enter the verification process-9, and then modify it after verifying your identity.