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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Disk layout
By default, the filesystem is configured as two logical disk partitions: the system (root or firmware) partition and the user data partition.
The system partition contains the OS and all of the preloaded applications used with the iPhone. The system partition is mounted as read-only unless an OS upgrade is in progress or the device is jailbroken. The partition is updated only when a firmware upgrade is performed on the device. During this process, the entire partition is formatted by iTunes without affecting any of the user data. The system partition takes only a small portion of storage space, normally between 0.8 GB and 4 GB, depending on the size of the NAND drive. As the system partition was designed to remain in a factory ...