How does the Nokia 920 import the video from the computer into the mobile phone?

Lumia 920 can be connected to a computer, and the process of video transmission to a computer and a mobile phone is the opposite. The following is the opposite direction:

Connect the mobile phone to the computer through USB cable. It may take some time to install drivers for the first connection. Please wait quietly.

After installing the driver, you can see the drive letter of "windows phone" when you open "My Computer";

After clicking the drive letter of "windows phone", you can see six folders, namely documents, downloads, music, pictures, ringtones and videos.

Click to enter the video folder, you can see the video files on your mobile phone, and then you can operate like a hard disk and transfer the video files to your computer.