How to Prevent Someone From Tapping Into Your iPhone
- 1). Launch the Settings application on the iPhone by tapping its icon on the home screen.
- 2). Tap the "General" option, followed by "Passcode Lock."
- 3). Press the "Turn Passcode On" button and enter a 4-digit personal identification number. Enter the PIN a second time to confirm it. You will now be required to enter this passcode whenever the iPhone is turned on.
- 4). Press the power button on top of the device to put it into sleep mode, and to activate the passcode lock.
