Iboot Stylo [best]

The technique relied on . By manipulating the USB controller during the device's pre-boot state, researchers could:

iBoot is the stage-two bootloader for all Apple devices, acting as a crucial link in the . Its primary job is to verify the digital signature of the iOS kernel before allowing the device to start. Because it runs before the operating system and has vast control over the hardware, it is often called the "holy grail" for security researchers and hackers. Key Chapters in the iBoot Narrative iboot stylo