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If you reboot your device, the jailbreak will be disabled. You will need to re-run the Justatech Checkra1n tool on your PC to get your tweaks working again.
Download the Windows.zip package, which typically contains an ISO file and the Rufus utility.
: Only download from official JustATech social media or verified YouTube links to avoid malware.
Before understanding the tool itself, you must understand the bedrock it stands on: the checkm8 exploit. In September 2019, a security researcher known as axi0mX released a bombshell for the jailbreak community—a permanent, unpatchable bootrom exploit affecting hundreds of millions of iOS devices, from the iPhone 4s up to the iPhone X. Unlike software-based vulnerabilities that Apple can swiftly patch with a system update, checkm8 resides in the hardware’s read-only memory (ROM). justatech checkra1n 0124 windowszip exclusive
While many users have successfully used JustaTech's tools, it's crucial to consider certain factors.
For devices equipped with the A11 Bionic chip (iPhone 8, 8 Plus, and iPhone X) running iOS 14 or later, the hardware exploit conflicts with Apple's Secure Enclave Processor (SEP).
The tool is compatible with the following devices: If you reboot your device, the jailbreak will be disabled
The workflow involves using Rufus to write the ISO to a USB drive, booting your PC from that drive into the custom Linux environment, and then running checkra1n directly to jailbreak your iPhone or iPad.
Ensure you are explicitly using version 0.12.4. Versions 0.12.3 and lower will fail to boot A9X devices running iOS 14.5 or higher.
Keep the flashed USB drive plugged in and restart your computer. : Only download from official JustATech social media
The 0.12.4 release of Checkra1n serves primarily as a stability and hotfix update.
Extract the contents of the .zip archive to find the bundled . Insert your USB flash drive into the Windows PC.