Can I change the ringtone in ios10?

Yes, just download PP Assistant;

1. Install PP Assistant on the computer. After the installation is completed, connect the Apple phone to the computer;

2. Ringtone Wallpaper - Cool Sound Ringtones download ringtones, and keep the Apple phone connected to the computer to complete downloading and importing the ringtones. Or, if you want to customize the ringtones yourself, you can go to the toolbox---ringtone production and intercept the part you like.

3. After the import is completed, open your phone, go to Settings - Sound - Phone Ringtone to find the ringtone you just imported, and click to select it.