Use a Mac running macOS 10.14 Mojave or earlier.
While the requirement is "iTunes 9 or above" on paper, the consensus in 2021 is that the only way to ensure success on modern Windows systems is a clean installation of iTunes 11.1.5, followed by careful configuration. Some users have reported success with iTunes 11.2.2, but 11.1.5 remains the gold standard. p0sixspwn requires itunes 105 or above 2021
While the message might state "10.5 or above," using modern versions of iTunes ( >12is greater than 12 Use a Mac running macOS 10
With these details, I can provide more specific or download links to get your device jailbroken. Share public link p0sixspwn requires itunes 105 or above 2021