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iOS Forensics Cookbook

You're reading from   iOS Forensics Cookbook Over 20 recipes that will enable you to handle and extract data from iOS devices for forensics

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Product type Paperback
Published in Jan 2016
Publisher
ISBN-13 9781783988464
Length 184 pages
Edition 1st Edition
Tools
Concepts
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Authors (2):
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Bhanu Birani Bhanu Birani
Author Profile Icon Bhanu Birani
Bhanu Birani
Mayank Birani Mayank Birani
Author Profile Icon Mayank Birani
Mayank Birani
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Toc

DFU and Recovery modes

In this section we'll cover both the DFU mode and the Recovery mode separately.

DFU mode

In this section, we will see how to launch the DFU mode, but before that we will explore what DFU means. DFU stands for Device Firmware Upgrade, which means this mode is used specifically with iOS upgrades. This is a mode where a device can be connected with iTunes and still do not load the iBoot boot loader. Your device screen will be completely black in DFU mode because neither the boot loader nor the operating system is loaded. DFU bypasses the iBoot so that you can downgrade your device.

How to do it...

We need to follow these steps in order to launch a device in DFU mode:

  1. Turn off your device.
    How to do it...
  2. Connect your device to the computer.
  3. Press your Home button and the Power button, together, for 10 seconds.
  4. Now, release the Power button and keep holding the Home button till your computer detects the device that is connected.
    How to do it...
  5. After some time, iTunes should detect your device.
  6. Make sure...
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