Xiaomi MIX4
MIUI 12.5
Wechat 8.0.32
1. Enter the main interface of WeChat and click Discover at the bottom of the interface.
2. Click on the circle of friends again.
3. After entering the circle of friends, click the camera icon in the upper right corner.
4. In the dialog box that pops up at the bottom, choose to shoot or choose the video to publish from the photo album.
5. After selecting the video, click the music icon at the bottom of the interface.
You can choose different background music by sliding the bottom of the screen to the left.
7. If you don't have favorite background music, you can also click Search, enter your favorite song name, and then click Search.
8. After selecting the music, click on the video, and then click on the bottom right corner to finish.
9. Finally, click Publish in the upper right corner and post it to the circle of friends.