My traffic control number is 12 123. How can I change my mobile phone number?

1. Find and open the pre-downloaded "Traffic Management12123" app on your mobile phone. If it is not downloaded, you can download and install it in the app store.

2. Enter the page of Traffic Management 12 123, and log in to Traffic Management 12 123 first.

3. On the homepage of Traffic Management 12 123, click "My" in the following options.

4. Then on the personal information page, click to enter the "My Information" option.

5. On my information page, click the "mobile phone number" option, and after verifying the original mobile phone number, enter a new mobile phone number for binding.

6. After binding, return to my information page and click "Update the binding [driver's license] contact information" to complete the modification.

Extended data:

Usage of traffic management 12 123

Users can self-help handle off-site traffic violation records in which the fine for a single illegal act of motor vehicles in their own name is in 200 yuan or below and the cumulative score is less than 12; Traffic violation self-service payment was punished by the police on the spot; Self-service handling of traffic violation records of motor vehicles under my name and three motor vehicles not under my name; Handle off-site traffic violation records of motor vehicles under my name and those bound to non-my name nationwide.

Traffic management 12 123 self-service function

Expanded the scope of non-personal motor vehicles that can be filed. Drivers can record small cars in their own names through the "Traffic Management 12 123" mobile APP, and are allowed to record any three small cars in their own names at the same time. After filing, the driver can cancel the filing at any time and re-file other small cars that do not belong to him.

Optimized the process of filing non-personal motor vehicles with the "Traffic Management 12 123" mobile APP. The owner of the motor vehicle is a registered user of the Internet platform of the traffic control service of the Ministry of Public Security, and the driver can choose two ways: "scan code for filing" or "SMS verification for filing"; If the owner of a motor vehicle is not a registered user of the Internet platform of the traffic control service of the Ministry of Public Security, the driver can file a case through SMS verification.

If my motor vehicle traffic illegally passes through the traffic control service Internet platform of the Ministry of Public Security, it must meet the following conditions at the same time: First, it is recorded by traffic technology monitoring equipment; Second, the amount of a single fine does not exceed 200 yuan; 3. The sum of the outstanding illegal act score and the driver's current cumulative score does not reach 12.

On the basis of meeting the above conditions, the driver can also deal with the unmarked traffic violations of his motor vehicle on the platform. In addition, for the simple punishment made by the traffic police on the spot, the driver can also pay the fine through the Internet platform of the traffic control service of the Ministry of Public Security.