1. Unlock the iPhone to the home page of the screen, find QQ Music and open it.
2. Jump to the main page of the QQ Music program and select the song you want to make a ringtone for.
3. After the system pops up the menu bar, click the Set Ringtone function in the menu bar.
4. On the ringtone setting page, you can create your own ringtone by adjusting the ringtone selection box in the middle. After selecting, click Set as ringtone at the bottom of the screen.