Lin had read those threads. "Use a Mac or a Linux VM." "Checkm8 is USB-dependent, Windows USB stack is garbage." "Not worth the headache."
The catch? Pwndfu was notoriously finicky on Mac. On Windows, most people said it was impossible. Pwndfu Mode Windows
The forums called it "pwndfu." It was whispered about in jailbreak discords like dark magic. It stood for "pwned Device Firmware Upgrade"—a low-level exploit that hijacked the SecureROM, the first code to run when an iPhone powered on. If you could get into pwndfu, you could load custom iBSS, iBEC, and finally boot a ramdisk. You could save the phone. Lin had read those threads
Found device in DFU mode. Attempting pwndfu... Exploit sent. Device is now in pwndfu mode. On Windows, most people said it was impossible
The blue glow of the monitor bathed Lin’s face as she stared at the command line. On the table in front of her lay an iPhone 7—a paperweight. Three days ago, a tweak gone wrong had locked it in a permanent boot loop. The Apple logo pulsed like a dying heartbeat, then went black. Then pulsed again. Restore mode didn't work. Recovery mode didn't work. The phone was a ghost trapped in hardware.
ipwndfu -p