Create a full backup via iCloud or iTunes before attempting any jailbreak.
Yes – the checkm8 exploit is hardware-based and does not alter the SEP or baseband. However, jailbreaking voids your warranty (though you can restore via iTunes).
The developers stated they were working on it, but years have passed without an update. The future of an official Windows version is uncertain.
If the standard bootable USB method doesn’t work for you, or if you just want a more streamlined experience, there are several pre-built tools designed to simplify the process. checkra1n 0.12.4 beta windows
Check the box for if you are running a newer sub-version of iOS 14.
To understand the Windows version, you first need to understand the original.
Checkra1n 0.12.4 beta specifically addresses . It also offers preliminary support for iOS 15 on select devices, though later versions often require alternative jailbreaks like Palera1n. How to Run Checkra1n 0.12.4 Beta on Windows Hardware Create a full backup via iCloud or iTunes
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.
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Here are the key changes and updates in the latest version: The developers stated they were working on it,
Before attempting the jailbreak, verify your device and iOS firmware version are compatible. Supported Devices (A7 to A11 Chips) iPhone 6s, 6s Plus, SE (1st Gen) iPhone 7 and 7 Plus iPhone 8, 8 Plus, and iPhone X Compatible iPad models (A7-A11) Supported iOS Versions
The tool will guide you, but here is the manual method:
Save and exit; the PC will boot into the checkn1x environment. :
Since no native app exists, these are the most trusted community-driven methods:
Since the official checkra1n website (checkra1n.com) does not host Windows binaries, you must rely on trusted community sources. The most reliable builds come from: