How to increase my ringer volume
How to change an iPhone's ringer volume using side buttons how to increase my ringer volume1To make your iPhone ring louder, simply navigate to your Settings, tap on Sounds & Haptics, and adjust the Ringer and Alerts slider to the desired volume level. It’s a quick fix that ensures you never miss an important call or notification because of a low ringtone volume.
How to Control Both Ringer and System Volume with the iPhone Turn Your iPhone’s Ringer’s Volume All the Way Up. For users without Face ID, or if your ringer problem isn’t associated with the Attention Aware feature/Action Button, try manually increasing your ringer volume. You can hold the volume up button until you’ve reached your preferred sound level. 