How to change the illegal mobile phone number of vehicles?

There are two ways to change the mobile phone number of vehicle violation SMS reminder:

1. Change through traffic management 12 123APP:

1, download the traffic management 12 123APP, enter my personal center and use my original mobile phone number for verification.

2. Enter the new mobile phone number and verification code, and bind the new mobile phone number.

Two, go to the vehicle management office to change, you must bring my ID card and driving license, fill out the application for change. Attention, you need to go by yourself. Or log in to the online vehicle management office, enter relevant vehicle information and make changes.