Because this solution pieces together custom Linux configurations, users frequently encounter specific errors:
If your iPhone battery dies or you manually restart the phone, the jailbreak environment is completely disabled.
: If you receive a "lockdownd" error on A11 devices, try ticking "Skip A11 BPR check" first, then back out and tick "Allow untested iOS" before starting.
As soon as the tool successfully detects DFU mode, release the buttons. The screen will display text lines showing the exploit executing ("Exploding", "Uploading bootstrap", etc.). justatech checkra1n 0.12.4 windows.zip
: Use Rufus to write the included ISO file to a USB flash drive.
To make sure your specific iPhone or iPad model will work with this setup, please share the you use and its current iOS version .
Cydia serves as the primary package manager for checkra1n. Through Cydia, you can access thousands of community-developed tweaks that enhance iOS functionality, customize appearance, add features, and much more. Popular repositories (sources) include BigBoss, Packix, Chariz, and Dynastic Repo. The screen will display text lines showing the
How to Download and Use Justatech Checkra1n 0.12.4 Windows.zip for iOS Jailbreaking
The Justatech Checkra1n 0.12.4 Windows.zip is a custom-packaged version of the checkra1n jailbreak tool, specifically optimized for Windows users. Created and distributed by a third-party developer or team known as Justatech, this package bundles checkra1n version 0.12.4 with all the necessary components to run it on a Windows PC without requiring a dedicated Mac or Linux machine.
Checkra1n 0.12.4 targets Apple devices equipped with A5 through A11 Bionic chipsets. It supports firmware versions spanning from . Device Generation Supported Models Key Restrictions A7 / A8 / A9 iPhone 5S, iPhone 6, iPhone 6S, iPhone SE (1st Gen) Full functionality, stable execution. A10 / A10X iPhone 7, iPhone 7 Plus, iPad (7th Gen) Reliable stability; fixed A9X/A10X boot loops. A11 Bionic iPhone 8, iPhone 8 Plus, iPhone X No Passcode/TouchID/FaceID allowed. Cydia serves as the primary package manager for checkra1n
Your PC will boot past Windows and load a simple, text-based Linux menu. Step 4: Run Checkra1n
Instead, here’s a for safely using checkra1n on Windows via a verified method:
Insert your flash drive into an open USB port on your Windows PC.
Checkra1n will instruct you to manually put your device into . The on-screen instructions guide you through pressing a combination of the Power, Home, or Volume Down buttons depending on your device model.
The developers behind the official Checkra1n project have never released a native .exe installer or .zip file for Windows.