To turn off an iPhone 11:
- Press and hold the “Power” button until the “Slide to Power Off” slider appears.
- Drag the slider to the right to turn off the device.
Alternatively, you can turn off an iPhone 11 by going to “Settings,” then “General,” and tapping “Shut Down.”
Turning off your iPhone 11 can be helpful if you need to troubleshoot an issue or if you want to conserve battery life. You can also turn off your iPhone 11 by letting the battery run down, although this is not recommended as it can damage the battery in the long run.