If you don’t have iTunes 11.1.5 installed, here’s how to get it:
If you want, I can:
The last update to p0sixspwn was released over a decade ago. It was never optimized for Windows 10, Windows 11, or modern macOS versions. p0sixspwn requires itunes 105 or above
Download for Windows (32-bit or 64-bit, depending on your system). If you don’t have iTunes 11
Enter , iH8sn0w , and posixninja . Their tool, p0sixspwn (pronounced "posix-spawn"), delivered an untethered jailbreak—meaning you could reboot your device without needing a computer to re-break it. It was elegant, stable, and relied on a userland exploit. Enter , iH8sn0w , and posixninja
Install iTunes 11.1.5: This specific version is widely considered the "sweet spot" for p0sixspwn. It is high enough to meet the "10.5 or above" requirement but old enough to still include the legacy libraries the tool expects.
The easiest fix for Windows users is to install a specific driver package that adds the missing legacy files back to your system without requiring a full iTunes uninstallation. Step-by-Step Instructions: