Multi-choice problem: Choose from the options at the end, and answer how do you do this: To power off your iPhone,

pick from the following.
1). press and hold the button on the right side of the phone for 3 seconds, then move the slider on the screen to the right..
2). press and hold the buttons on the left side of the phone for 3 seconds, then move the slider on the screen to the right..
1).