You can download mp4 songs to your mobile phone by using qq music on your computer. Please refer to the content for specific operation.
tools/materials: computer qq music.
1. first, click qq music on the computer desktop.
2. Then click on the three bars at the top of the screen.
3. Then click Download and Cache.
4. Then click Change Directory.
5. Then click the phone and click OK.
6. Then enter the desired song in the search field and click Enter.
7. Then click the download icon.
8. Finally, choose the desired sound quality and wait for the song to be downloaded.