There are two ways. First, you can sync the songs you want to your Apple by connecting to it through the pp assistant. Second, you can directly use music software to download, such as cool dog music.

Specific steps:

1. First, connect the Apple mobile phone with the computer with the original data cable, as shown in the figure;

2. Take the PP assistant as an example. After opening it, click the "Music" column under the Apple mobile phone device, as shown in the figure.

3. Then find the music and song files on the computer and drag them directly into the PP assistant window, as shown in the figure;

4. Wait a moment to see the added music displayed in the PP window, as shown in the figure;

5. At this time, we can turn on the music on Apple's mobile phone, and we can also see the music songs downloaded from the computer.