1. First, open the civil administration APP, enter the personal center page through the bottom menu bar after entering the software, and click Personal Information;
2. Enter the personal user profile page and click the mobile phone number option;
3. Confirm the original mobile phone number. Enter a new phone number and verification code, and then click Submit to change the binding.
Fujian Health Code is called Bamin Health Code, and Minwutong Bamin Health Code is an electronic certificate, which is used for traffic checkpoints, community (village) traffic and enterprises to apply for returning to work. It is reported that Fujian is called "Min" for short, and there are other names such as "Seven Min", "Eight Min" and "Nine Min" in history. "Seven Min" was once used to refer to Fujian area. Later, during the 900 years from the Southern Song Dynasty to the Qing Dynasty, Fujian kept the eight-government system for most of the time, so it was called "Eight Min".