Updated | Justatechcheckra1n0124windows Best
If your phone restarts, you must plug it back into your PC and run the tool again to reactivate the jailbreak.
If you’ve spent any time in the iOS jailbreaking community, you know the name . It’s the gold standard for semi-tethered jailbreaks, leveraging the unpatchable checkm8 hardware exploit. However, there has always been a catch: Checkra1n was built for macOS and Linux, leaving Windows users in the dark.
The "windows" tag usually refers to a that allows a PC to mimic the Linux kernel required to trigger the exploit. Why it’s Considered the "Best" for Windows justatechcheckra1n0124windows best
"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).
It includes pre-configured Apple Mobile Device Support drivers that prevent the "device not found" issues common in DIY setups. If your phone restarts, you must plug it
If you are on an iPhone 8 or X, go to and check "Skip A11 BPR check." Follow the on-screen instructions to enter DFU Mode . Wait for the "All Done" message. Important Caveats
On iPhone 8 and X (iOS 14+), you cannot use a Passcode, Touch ID, or Face ID while jailbroken using this method. However, there has always been a catch: Checkra1n
If you are running an , the Justatech 0.12.4 build is arguably the most reliable "plug-and-play" solution for Windows users. It bridges the gap between Windows and the Linux-based exploit with minimal friction.
This build specifically addresses the "Skip A11 BPR check" requirement, making it easier to jailbreak newer (though still older) devices on Windows.
Restart your PC and enter the (usually F12, F11, or Esc). Select your USB drive. 3. The Jailbreak Once the Checkra1n interface appears, connect your iPhone.