1. On your own WeChat, enter the backstage management interface of the official WeChat account, click the security center option, and the menu page will come out to modify the options of the administrator's mobile phone.
2. After opening the interface, you can see the micro signal of the existing manager, and you can click Modify to enter the next process.
3. Before modification, you must first verify your identity. You can use the administrator's WeChat to scan the QR code, and then change the new micro signal after you pass the verification.