Why is there no motor vehicle filing SMS?

Change the mobile phone number when filing a motor vehicle, and you can receive the SMS verification code within three working days.

When a motor vehicle is put on record, if the mobile phone number is changed, and it takes some time for the number to take effect, it will generally take effect within three working days. After it takes effect, it will always send SMS messages with successful changes.

If you want to change your mobile phone number, you can change it through traffic control 12 123 in addition to going to the vehicle management office.