1. Open the QQ music client on your mobile phone. On the main page of the QQ music client, you can see options such as local songs and download songs. Then click directly to open local songs, as shown in the figure.

2. After entering the local songs interface, you can find that the local songs page before adding songs does not have a song and is completely blank, as shown in the picture.

3. Then click the three-dot pattern in the upper right corner. An option box will appear below. Find and click "Scan Songs" to start scanning local songs, as shown in the picture.

4. When scanning local songs, you can also perform customized scanning and customize the song scanning position and size, as shown in the figure.

5. After the scan is completed, you can directly select songs to add to the playlist, and then select your favorite songs to play, as shown in the picture.