How to change the ID card when logging into Tianjin ID Card Unified Authentication Platform

The method of logging into the Tianjin ID Card Unified Authentication Platform to change your ID card is as follows:

1. First log in to the Tianjin ID Card Unified Authentication Platform APP.

2. Next, click "My" in the lower right corner, and then click the settings function of the gear logo in the upper right corner.

3. Then choose to modify user authentication information.

4. Then enter the graphic verification code and SMS verification code.

5. Finally, click Next to modify the certification information.