Appendix — Quick Reference Commands (examples)
This release is based on Checkra1n version 0.12.4 and is a significant milestone because it added support for jailbreaking devices running iOS 14.5 to 14.7. It is specifically designed to work with the following devices, all of which contain the vulnerable A7 through A11 chips:
: On A11 devices (iPhone 8/8 Plus/X), you still cannot use a passcode, Touch ID, or Face ID while jailbroken. justatech checkra1n 0124 windowszip exclusive
The specific 0.12.4 beta update serves as a critical maintenance release. It primarily delivers a hotfix for A9X devices—such as the iPad Pro 9.7-inch and 12.9-inch first-generation models—which previously failed to boot properly under version 0.12.3. Supported Devices and Firmware
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. New Checkra1n iOS 0.12.4 Windows It primarily delivers a hotfix for A9X devices—such
Essential USBDK drivers to ensure the iPhone stays connected while in DFU (Device Firmware Update) mode.
An official Apple or highly stable MFi-certified USB-A to Lightning cable. Step 1: Flashing the Environment If you share with third parties, their policies apply
, you are likely looking for a Windows-based workaround or a specific modified package like the one from "JustATech." Official Status vs. Windows Support Official Support official checkra1n website
The core of this tool relies on the , meaning the vulnerabilities targeted reside inside the physical chip and cannot be permanently patched by Apple software updates. The specific 0.12.4 version acts as a critical hotfix release.