How to update the China Merchants Bank credit card ID card number on the mobile phone?

Preparation tools: mobile phone, China Merchants Bank APP.

1. Find the "Information Management" option in the personal center interface of China Merchants Bank on your mobile phone and click to enter.

2. Select the "Certificate Information" option in the data management interface and click to enter.

3. Click the "Update Certificate" option in the certificate information interface and click this option to enter.

4. After photographing the front and back of the ID card, click the "Confirm Upload" option and click this option to enter.

5. After checking the updated information, click "Confirm" to complete the update of the China Merchants Bank credit card ID number.