Change volume settings, ringtones, and notification alerts.
INSTRUCTIONS & INFO
You can set sounds for incoming calls as well as text messages, emails, voicemails, calendar alerts, reminders, social media updates, and more. To change sound settings from the home screen, tap Settings.
To set your device to silent, toggle the Ring/Silent switch on the side of your iPhone. Note: You'll still hear clock alarms, audio playback in your music, podcasts, videos, and games.