Press and hold either volume button and the side button until the power off slider appears.
For iPhone SE (2nd generation), 8, 7, or 6 press and hold the side button until the power off slider appears.
,For iPhone SE (1st generation), 5, or earlier, press and hold the top button until the power off slider appears.
Drag the slider, then wait for your device to turn off.
To turn your device back on, press and hold the side button (on the right side of your iPhone) until you see the Apple logo.
For iPhone SE (2nd generation), 8, 7, or 6 press and hold the side button until you see the Apple logo.
,For iPhone SE (1st generation), 5, or earlier, press and hold the top button until you see the Apple logo.
You've completed the steps!
