1. Use the mobile phone WeChat to open the vehicle data query system, and click the query vehicle maintenance record or vehicle accident record to select the product type for query;

2. Enter the frame number manually. If you don't want to enter manually, you can also click the camera icon on the right. Click here to start the mobile phone photo function, automatically identify the frame number, and avoid mistakes caused by manual input;

3. Take photos of the frame number and automatically identify it. The identification frame number information consists of 17 English letters and numbers;

4. Click "Query" to query and obtain vehicle maintenance records or vehicle accident records.

But you can't find anything you don't do in 4 S.