Click next to Boot selection and navigate to your extracted Just-A-Tech Checkra1n 0.12.4.iso file. Keep the Target System as BIOS or UEFI .
iPhone 7, iPhone 7 Plus, iPad (6th & 7th Gen), iPad Pro (2nd Gen) iPhone 8, iPhone 8 Plus, iPhone X Supported Firmware Spectrum Minimum Version: iOS 12.0
Official checkra1n historically targeted macOS with Linux support later; native Windows binaries were not always provided. Windows users typically used one of these approaches:
The official Checkra1n development team has only ever released their tool natively for . They have never released a native .exe or Windows application.
No. The underlying checkm8 exploit only works on A5-A11 chips, which were used in devices up to the iPhone X. Newer devices are not vulnerable. justatech checkra1n 0.12.4 windows.zip
: A7 to A11 devices (iPhone 5s through iPhone X).
Note: This post assumes you found a file named exactly “justatech checkra1n 0.12.4 windows.zip” and want a concise explanation of what it likely contains, how to evaluate it, and safe next steps.
: Checkra1n is a hardware-based exploit (checkm8) that targets a flaw in the BootROM of older iPhone models (A7 through A11). This flaw cannot be patched by Apple software updates. Jailbreak IPhone 7 With Checkra1n: A Simple Guide - Ftp
The package is a modified, lightweight, bootable Linux environment configured to run the official Checkra1n 0.12.4 beta application directly on a PC without a native Linux or Mac operating system installation. Click next to Boot selection and navigate to
To re-enable your tweaks, you must plug your phone back into your PC, boot into the JustaTech USB environment, and rerun the tool. No user data or tweak preferences are lost during this power cycle.
iOS 14.5, 14.5.1, 14.7.1, 14.8, and 14.8.1
Since there is no native Windows .exe for the official tool, this package typically contains an and a flashing tool like Rufus .
No. Official checkra1n 0.12.4 does not support iOS 15 or later. However, forks like palera1n use the same checkm8 exploit to support iOS 15 to 17 on A9-A11 devices. Windows users typically used one of these approaches:
Would you like the full blog post formatted for publishing or help inspecting the archive contents?
The checkra1n jailbreak has long been a favorite among iOS enthusiasts, but its official lack of Windows support has always been a sticking point. While the checkra1n team has stated that "work is ongoing to support Windows," no official version for Microsoft's operating system has ever materialized. This gap has been filled by the community, leading to the creation of various tools and packages designed to bridge the divide. One of the most well-known packages for Windows users is , a file created and distributed by the team at Justatech.
Keep the USB drive plugged into your computer and restart your Windows PC.
Get the latest Odysseyn1x .iso file from its official GitHub repository and download Rufus (a free tool used to create bootable USB drives).