How to change the reserved mobile phone number on traffic control 12 123?

A car owner changed his mobile phone number, but the original number was bound to the traffic control 12 123. Maybe many people don't know how to change the reserved mobile phone number. Let's see what we can do to change it.

Method 1: Traffic Management 12 123 App changes the mobile phone number.

The first case: if you know the account password, you can log in to the traffic management, telephone 12 123.

1, log in to Traffic Management 12 123, and click "My" in the upper right corner;

2. Click on the mobile phone number to enter the modification interface;

3. If the existing mobile phone number can obtain the verification code, please use the SMS verification code for authentication; If the existing mobile phone number is not available, please click on the real person authentication below.

The second case: I don't know the account password, so I can't log in to Traffic Management 12 123.

1, open the traffic management 12 123APP, and click the login-free mode to enter the home page;

2. Choose the complaint type according to the situation.

Method 2: Bring relevant information to the vehicle management office to make changes (the number change business of some regional windows has been cancelled, please refer to the local area).

According to article 17 of decree-law 17. 124 issued by the Ministry of Public Security and Article 20 (2) of the Work Specification for Motor Vehicle Driver's License issued by the Traffic Management Bureau of the Ministry of Public Security: If (stop number, change number) leads to inconsistency with the reserved number, I need to bring a valid ID card, driving license or driver's license to the local vehicle management office to change the mobile phone number left in the vehicle or driver's file.

Generally, you only need to fill in a change information form, and you will be notified by SMS after the vehicle management office has reviewed it (5 working days).