the mobile phone number registered when applying for a credit card will be bound to the credit card by default after the credit card is activated. If you need to change the number, you can change it according to the following methods:

Call the customer service phone of the bank and transfer it to the credit card line according to the voice prompt

After the transfer is successful, the voice will prompt you to enter the ID number and press the # button

But the operation to be carried out is: ID number+password+9-so that you can directly enter the manual service

After entering the manual service, you can say the need to change the bound mobile phone number

The customer specialist will ask the following information. (He will prompt you for your last name)

3. What was the email address you originally bound?

if all the answers are correct, the customer will ask for a new phone number.

the change will take effect after 24 hours.