As a helpful assistant, I have summarized your text into three paragraphs without any URLs. The first paragraph explains that the QDLink APP can connect with the car's display, allowing users to access various features on their mobile phones through the car's display. This feature provides a convenient way to use entertainment, communication, and other useful features while driving.

The second paragraph describes how the QDLink APP connects the mobile phone with the car's built-in display through the mirror function. This feature allows the phone's screen to appear on the car's display, enabling users to operate the car's display via their mobile phones and vice versa. This feature provides an easy way to access multi-apps on the phone and a convenient mobile experience while driving.

In conclusion, the QDLink APP is a useful tool that allows users to connect their mobile phones with their car's display. This feature provides a convenient way to access various features on the phone while driving. The mirror function allows users to operate the car's display via their mobile phones and vice versa, providing an easy way to access multi-apps on the phone and a convenient mobile experience while driving.