Use the Action button, side button, and other controls on your iPhone
Learn about the buttons and other controls on your iPhone.
On iPhone 16 and later models with Camera Control
1: Side button: Use the side button to turn off your iPhone and to lock your iPhone.
2: Volume buttons: Use the volume up/down buttons to adjust the volume when listening to music, watching videos, or playing games. When you're not using other apps, the buttons will adjust the ringer volume.
3: Action button: You can choose what you want this button to do, including opening the Camera app or turning on the flashlight. By default, the Action button turns Silent mode on or off. Learn more about the Action button.
4: Camera Control: Use the Camera Control to quickly open your iPhone camera, capture photos or videos, and access camera settings. Learn more about the Camera Control.
On iPhone 17e, iPhone 16e, iPhone 15, and earlier models without a Home button
1: Side button: Use the side button to turn off your iPhone and to