1. When using a point-reading device or application, you need to scan a specific icon, barcode or logo on the textbook page and start the synchronous point-reading function, which will connect the textbook and the point-reading application.

2. When the textbook is successfully connected with the application, you can scan the specific page of the textbook with the device. Clicking on the reading application will identify the content on the page and provide relevant learning resources, such as phonetic interpretation, vocabulary interpretation, audio reading and so on.