First, you need to change the information through the original mobile phone, and then you can log in with the new mobile phone number. Modification method of personal data of Minsheng Bank:

1. Telephone channel: If you need to modify the credit card information (whether it is in application, not activated or activated), you can call the customer service hotline at 40066-95568 and transfer to manual service according to the voice prompts;

2. Mobile banking channel: If the credit card account under your name is in normal status and there is a credit card in normal use, it can be modified through China Life APP.

3. Online banking channel: If a personal online banking has signed a U-treasure or dynamic token, it can be modified through online banking.

2. The method for modifying the reserved mobile phone number of Minsheng Bank's credit card is as follows:

1. Download a Minsheng Bank APP on your mobile phone, open the APP and click Login in the upper left corner.

2. Enter the account password, and then click Secure Login.

3. After logging in, click Settings in the upper right corner.

4, find the personal information settings, and then there is a mobile phone number option, click open.

5. Then click Edit.

6. Fill in the new mobile phone number according to the system prompt and change the credit card number of the mobile phone number. After submission, the changes will succeed.