Traffic Management 123 123 What should I do if I forget my password and change my mobile phone number?

If you forget the password of 12 123 and your mobile phone number has been changed, you can try the following methods:

1. Retrieve the password by registering the mobile phone number. Open official website 12 123, click the "Login" button, click the "Forgot Password" link on the login page, and enter the registered mobile phone number. The system will send SMS verification code to the mobile phone, enter the mobile phone number and verification code, and then set a new login password.

2. If the mobile phone number is no longer used, you can re-register through "Traffic Management Bureau 12 123", enter a new mobile phone number, register after real-name authentication, and the original registration information will be replaced.

3. If you feel that the above methods are troublesome or unsuccessful, you can change your mobile phone number and reset your password at the traffic control office, and the original registration information can be saved.

You can also consult the staff of the traffic control department for help.