Check "Skip A11 BPR check" if using an iPhone 8 or X, and ensure your passcode is disabled.
Some developers have released tools that claim to be native Windows versions of checkra1n (like "WinRa1n" or the "Justatech Checkra1n 0.12.4 Windows.zip" package). These are risky options. They are not developed or endorsed by the official checkra1n team, and their code has not been audited. While some users report they function, they come with significant security and stability risks.
One of the most frequently reported errors when using checkra1n on Windows (even through bootra1n) is Error -12. This error typically occurs during the upload/download mode phase, with the device screen flashing repeatedly before the jailbreak fails and the device reboots into stock iOS.
The Checkn1x environment will launch, opening the Checkra1n interface automatically. checkra1n 0.12.4 beta windows
Checkra1n is a jailbreak developed based on the . This means it is a hardware-level exploit that Apple cannot patch with a simple software update, covering devices from iPhone 5S up to iPhone X. Key Features of the 0.12.4 Release:
Click . The tool will guide you to put your device into Recovery Mode.
: Restart your PC and enter the BIOS/Boot Menu (usually F12, F11, or Esc) to select the USB drive as the primary boot device. Check "Skip A11 BPR check" if using an
The Ultimate Guide to Checkra1n 0.12.4 Beta on Windows Checkra1n remains one of the most iconic jailbreak tools in iOS history. Utilizing the unpatchable, hardware-based found in Apple boot ROMs, it provides a lifetime jailbreak for specific iPhone and iPad models.
You are now jailbroken using checkra1n 0.12.4 beta on Windows.
Checkra1n is a permanent, hardware-based "semi-tethered" jailbreak tool. It utilizes the unpatchable found in older Apple hardware components. Because the exploit targets the hardware rather than iOS system software, Apple cannot fix this vulnerability through regular iOS firmware updates. They are not developed or endorsed by the
Select the option labeled .
The release stands as a major milestone for legacy iOS jailbreaking, introducing critical stability fixes and expanding hardware compatibility for the permanent checkm8 BootROM vulnerability. However, because the official checkra1n development team never released a native execution driver for Windows, running checkra1n 0.12.4 beta windows requires specific live-boot environments.
Follow the precise on-screen button prompts to put your device into Device Firmware Update (DFU) mode.
To use it on a Windows PC, you must use a "bootable USB" method like
Jailbreaking can sometimes be a finicky process. Here are solutions to common issues.