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How does Chuanjiao app scan the QR code?
Sichuan Traffic app scans the QR code as follows:

1. Make sure that Sichuan Traffic app has been installed on your mobile phone. If it is not installed, please search and download the installation in the App Store.

2. Open the Sichuan Traffic app and enter the main interface.

3. Find the "Sweep" function button at the bottom of the main interface, which is generally located in the lower right corner of the screen. Click this button to start the code scanning function of the application.

4. Aim the camera of the mobile phone at the QR code to ensure that the QR code is within the camera range and clearly visible.

5. Chuanjiao app will automatically identify the scanned QR code. After the scan is successful, a beep will be issued and the information contained in the QR code will pop up.

6. According to the pop-up information, you can perform corresponding operations, such as viewing courses and downloading materials. Therefore, the method of scanning QR code by Chuanjiao app is as shown above.