Getting Started - chillboi20/LegacyiOSGuide GitHub Wiki

The best and most reliable jailbreaking and downgrading tool is Legacy-iOS-Kit, being actively developed by LukeZGD. However, it only supports Linux and macOS. On Windows, jailbreaking and downgrading are quite limited, with most tools either being unsafe and unreliable (3uTools, ReiBoot) or being no longer developed and only supporting Windows 8.1 and below (redsn0w, .