1. Open the Subway Escape Green App and enter the corresponding application interface; click the "Subway Escape Green AR" button on the application interface at the bottom of the application homepage, and scan the labels around the station through your mobile phone camera. Trigger the corresponding AR function.

2. After triggering the AR function, the Metro Escape Green App will automatically display the station’s floor plan, emergency exits, signs and other relevant information to help passengers understand important information such as emergency escape routes and the location of emergency facilities.