How to download ringtones for iPhone 7 is as follows:

1. Downloading ringtones for iPhone requires the help of a computer. Here we take PP Assistant as an example, as shown in the picture below, after connecting the iPhone to the computer, you can see it by opening PP Assistant. Next, please click on the "Ringtone Wallpaper" column.

2. Then you can see that there are many song ringtones. You can sort them by category, by recommendation, or you can search for the ringtones you want.

3. Download the ringtone "The Love of a Lifetime" from the latest newly released Power Journey to the West, click the "Download" button to continue.

4. When the download is completed, the software will automatically import the ringtones to the iPhone. At this time, you can first click on the "Device" column and then check the ringtones under "Video Music". As shown in the picture below, the previously downloaded song ringtone has appeared here, indicating that it has been imported to the iPhone.

Notes:

1. To set a ringtone on an Apple phone, you need to download the music to your phone before you can set it.

2. You can also connect to iTunes through your mobile phone. After downloading it on your computer, you can set it up on your mobile phone.