This is a test of commonsense with single/multi-choices. Complete the next sentence:

How to disable an iphone
Tap on " settings " from the home screen of your iphone.
Tap " passcode " or " touch id and passcode ".
Tap " turn passcode on ".

Select from the following. 1). Enter any passcode of your choice into the four-digit passcode field displayed on-screen. Enter the same passcode again for verification when prompted to by your iphone.. 2). This is in the upper-right corner of a screen; tapping it will open and contain a new passcode. Slide the " passcode on " or " touch id and passcode off " switch to the " on " position.. 3). Slide the toggle switch to the " off " position. You'll need to enable this feature on a device that doesn't require toggle.. 4). For newer versions of the device, this will take you to the passcode keypad app. Slide the 8 digit passcode keypad toggle switch to the on position..
The answer is:
1).