How to set the volume of SMS ringtone and phone ringtone of Apple 7?

Turn on the phone, find "Settings" and click Enter.

Go to the settings page, find "Sound" and click Enter.

Enter the sound interface, and you can set the volume of the telephone ringtone.

Enter the sound interface, select "SMS ringtone" and click Enter.

After entering the SMS ringtone interface, you can set it.