You can change the reserved mobile phone number of Hua Xia Bank credit card by calling Hua Xia Bank customer service hotline. Hua Xia Bank credit card holders use their original mobile phone number to dial the Hua Xia Bank credit card phone number 400-669-5577, enter the manual service with their ID number (or card number) and query password, notify the bank customer service staff to change the mobile phone number, and after checking the identity information , the modified mobile phone number will take effect immediately.

Cardholders can also use other numbers to call the Hua Xia Bank credit card customer service number, but for security reasons, other numbers can be used to call the customer service number. The modified mobile phone number will take effect the next day.

If the number is changed because the mobile phone reserved when applying for a credit card is lost, the cardholder is advised to bring his or her ID card and credit card to a Hua Xia Bank counter branch to change the number.

Using Hua Xia Bank’s credit cards requires a lot of services involving mobile phone numbers. Reserve the mobile phone number when the cardholder uses the account to pay, bind the website’s quick payment, open online banking by yourself, and report the loss of Hua Xia Bank credit card. You need to receive an SMS verification code in case of re-application, so if the reserved mobile phone number is changed, you must modify it as soon as possible. The modification method is to call Hua Xia Bank credit card customer service hotline 400-66-95577 and transfer to manual service for modification. You can also bring your identity. Please go directly to the bank branch counter to modify your ID card and credit card.

Since Hua Xia Bank can change the reserved mobile phone number of a credit card through customer service phone, there is a high possibility that it will be maliciously modified by others. Therefore, if the cardholder finds something unusual about the reserved mobile phone number (such as not receiving a bill for the month, no text message reminder for a large purchase, or receiving a message to change the reserved mobile phone number), he should also communicate with customer service in time to avoid Hua Xia Bank's reserved mobile phone number. The mobile phone number has been maliciously modified or stolen by others.