This article explains five ways to turn off the flashlight on iPhone 15, with one method specific to iPhone 15 Pro or iPhone 15 Pro Max owners.
How to Turn Off Flashlight on iPhone 15
The quickest way to turn off the flashlight on iPhone 15 is to use the flashlight button on the lock screen. With this method, you don’t have to unlock your device to control the flashlight.
Raise your iPhone or tap the screen to wake it up and display the lock screen.
When the flashlight is on, you will see the flashlight button highlighted in the lower left corner.