As of the publication of this article, checkra1n supports iOS 12 up to iOS 14.8.1 fully. For iOS 15, checkra1n works but with a major caveat: You cannot use Face ID or Touch ID if you jailbreak iOS 15 with checkra1n.
: Download the Checkra1n 0.12.4 Windows package (often a ZIP containing an ISO file) and the
Click next to the Boot Selection option and open the downloaded Just-A-Tech ISO file. justatechcheckra1n0124windows best
Disclaimer: Jailbreaking can involve risks. Always backup your data and proceed with caution.
Once the Checkra1n GUI loads, go to Options and select "Allow untested iOS/iPadOS/tvOS versions" if you are on a newer firmware. As of the publication of this article, checkra1n
"Justatech" refers to a well-known developer/contributor in the bypass and jailbreak niche who packages Checkra1n into Windows-friendly formats. The version is particularly significant because it was one of the most stable releases of the Checkra1n bridge, offering support for: iOS versions: Up to iOS 14.8. Devices: A7 to A11 chips (iPhone 5s through iPhone X).
What specific are you trying to exploit? Disclaimer: Jailbreaking can involve risks
Checkra1n was never officially released for Windows. This necessitated the use of tools that can run Linux from a USB drive, allowing Checkra1n to run on Windows hardware.