2. Mobile phone software query: download the mobile phone to query the illegal APP and install it. Then enter the vehicle information (license plate number, complete frame number, etc.). ).
3. Log in to official website of the Municipal Public Security Traffic Management Bureau, and enter the license plate number, the last four digits of the engine number or the last six digits of the frame number to query.
4. Call 12580, 122 and local 1 14 for consultation. If you can't find it, you can contact the local public security traffic management department for enquiry.
5. Inquire about vehicle violations by ordering or writing short messages.
6. Go to the service hall of the traffic brigade of all districts and counties in each city for enquiry.