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Apple–FBI encryption dispute. An iPhone 5C, the model used by one of the perpetrators of the 2015 San Bernardino attack. The Apple–FBI encryption dispute concerns whether and to what extent courts in the United States can compel manufacturers to assist in unlocking cell phones whose data are cryptographically protected. [1]
If the iBoot fails to load or fails to verify iOS, iPadOS or macOS, the bootloader jumps to DFU (Device Firmware Update) mode; otherwise it loads the remaining kernel modules. Since Apple A7 and Apple M1, the LLB is stored on NAND flash of iPhone or iPad, or SSD of Apple Silicon Mac.
The program uses a bug in the USB code of the firmware for the iPhone and the iPod Touch, allowing unsigned code to be executed. blackra1n uses this exploit to patch the firmware of the iPhone or iPod Touch while in DFU (Device Firmware Upgrade) mode. This mode is used when upgrading firmware through iTunes, but also can be activated by the user.
Bootloader unlocking. Bootloader unlocking is the process of disabling the bootloader security that makes secure boot possible. It can make advanced customizations possible, such as installing a custom firmware. On smartphones this can be a custom Android distribution or another mobile operating system.
Power-on self-test. A power-on self-test ( POST) is a process performed by firmware or software routines immediately after a computer or other digital electronic device is powered on. [1] POST processes may set the initial state of the device from firmware and detect if any hardware components are non-functional.
With MMC/SD/eMMC, it can be loaded directly from card sectors (called RAW mode in the manual) or from a FAT12/16/32 partition. It can also be loaded from USB or UART. On the OMAP36xx system on a chip , the boot ROM looks for the first stage bootloader at the sectors 0x0 and 0x20000 (128KB), [11] and on the AM3358 system on a chip , [12] it ...
The iPhone 7 and iPhone 7 Plus are smartphones that were designed, developed, and marketed by Apple Inc. They are the tenth generation of the iPhone.They were announced on September 7, 2016, at the Bill Graham Civic Auditorium in San Francisco by Apple CEO Tim Cook, and were released on September 16, 2016, succeeding the iPhone 6, iPhone 6 Plus, iPhone 6S and iPhone 6S Plus as the flagship ...
Find My. Find My is an app and service that enables users to track the locations of iOS, iPadOS, macOS, watchOS, AirPods, AirTags and accessories compatible with the Find My network. The app was first released with iOS 13 on September 19, 2019, and combines both the Find My iPhone and Find My Friends apps. [21]