1. Find the position of the sensor chip on Gucci's dirty shoes, which is located on the label of the shoes or in a specific position.

2. Download and install the official Gucci application, and scan the sensor chip with devices such as smart phones or tablets.

3. Open the application and aim the camera of the device at the position of the sensor chip. Ensure that the device and the sensor chip keep a certain distance for clear scanning.

4. Wait a moment, and the application will automatically identify the sensor chip and display relevant information, such as product style, material and design concept.