From here, you should then be presented with the option to turn the flashlight on/off with the ... the ‘Light’ button’s carousel and then simply tap the red icon once the menu appears.

It’s tremendously helpful to have a flashlight on your phone. It removes the need for a separate flashlight, and you never know when one will be useful. Therefore, knowing how to turn the ...

or by pressing the dedicated voice command button on the side. Say "Turn on the flashlight" or "Activate the flashlight" to turn it on. To turn it off, say "Turn off the flashlight". By following ...

The button can be assigned to perform a number of tasks, ranging from activating the flashlight to turning on the camera. Perhaps the most useful way to use the Action Button is with Shortcuts ...