April 2020
Intermediate to advanced
400 pages
10h 12m
English
book
Practical Mobile Forensics - Fourth Edition
by Rohit Tamma, Oleg Skulkin, Heather Mahalik, Satish Bommisetty
Content preview from Practical Mobile Forensics - Fourth Edition
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DFU mode
During the boot-up process, if the Boot ROM is unable to load or verify the LLB or iBoot (on newer devices), the iPhone enters Device Firmware Upgrade (DFU) mode. DFU mode is a low-level diagnostic mode and is designed to perform firmware upgrades for iPhones.
To enter DFU mode, perform the following steps for iPhone 8 and later:
- Connect the device to your workstation via a USB cable.
- Press the Volume Up button and quickly release it.
- Press the Volume Down button and quickly release it.
- Hold the Side button and press the Volume Down button again.
- After 5 seconds, release the Side button, but continue holding the Volume Down button until you see the Recovery screen.
Follow these steps for iPhone 7:
- Connect the device to your workstation ...