Checkra1n 0.12.4 Beta Windows Here

No. Never OTA update. Restore via iTunes to stock first.

Congratulations! You are now jailbroken using checkra1n 0.12.4 beta on Windows.


To understand the Windows version, you first need to understand the original. checkra1n 0.12.4 beta windows

Checkra1n 0.12.4 beta was released in late 2021 by the checkra1n team (led by well-known security researcher qwertyoruiop). This version brought:

However, the official v0.12.4 did not support Windows. The community quickly forked the source code, creating minimalistic Windows executables that mirror the Linux version’s functionality using Win32 APIs and libusb drivers. To understand the Windows version, you first need


Checkra1n is a semi-tethered jailbreak based on the checkm8 bootrom exploit – a permanent, unpatchable hardware vulnerability affecting all devices from the iPhone 5s up to the iPhone X (A5–A11 chips).

Version 0.12.4 beta was a significant update, bringing: However, the official v0

Despite being a beta, 0.12.4 is considered highly stable for most A9–A11 devices on iOS 12–14.