1. Click to open qq Music, and then click my favorite music as shown on the page.
2. After opening my favorite music interface, click the three points in the upper right corner of the page.
3. In the options expanded at the bottom of the page, click Restore Song List.
4. After opening the page of restoring the song list, click I like to open my favorite song.
5. Click to restore the deleted song and make it appear in the new song list again.