How to get back the album cover replaced by WeChat?

1. First, click login to WeChat on your mobile phone, as shown in the figure below.

2. The page shown in the figure appears, and click "Discover".

3. Then in the open page, click on the circle of friends, as shown in the figure below.

4, and then click on the background cover, click on the change album cover, as shown in the figure below.

5. Then in the open page, click to select the photographer's work, as shown in the figure below.

6. Choose your favorite work as the cover and complete the replacement of the background cover.