If it is a China Merchants Bank credit card, if the inquiry password is forgotten. Reset method: 1. Official APP reset: Palm life, card butler attentive service. Click "Card? Payment" → "Card Manager" and click "" in the upper right corner of the page to reset the query password.

2. Official WeChat: Scan the QR code above on WeChat to operate at any time. After paying attention, send "Forgot Password" and you can reset it immediately according to the prompts.

3. Official website: /CmbBank_CreditCardV2/UI/CreditCardPC/CreditCardV2/CustomerService_CheckCustomerInfo.aspx

If you need to modify the mobile phone number, the mobile phone number can only be bound to a unique number, and then log in online For bank professional version (credit card), click "Customer Management--Change Phone Number and Organization Name" and follow the prompts to take effect immediately. (Please confirm that your professional version has been associated with a credit card. Customers and supplementary cardholders who have not applied for the professional version should call the customer service hotline to modify their mobile phone numbers. The manually modified mobile phone number will take effect before 24:00 the next day)