A: checkra1n is a community project to provide a high-quality semi-tethered jailbreak to all, based on the ‘checkm8’ bootrom exploit. Q: How does it work? A: Magic hax. Q: Why was the beta …

checkra1n will eventually support all devices between the iPhone 5s and the iPhone X, however, this beta lacks support for the following devices: iPad Air 2; iPad 5th Gen; iPad Pro 1st Gen; …

Jailbreak for iPhone 5s through iPhone X, iOS 12.0 and up The state of checkra1n on iOS 14 Today we're releasing checkra1n 0.11.0 with support for iOS 14 on A9(X) devices and lower.

Jailbreak for iPhone 5s through iPhone X, iOS 12.0 and up Installing on Linux There are multiple checkra1n builds for different combinations of operating systems and architectures.

This release is a beta preview and as such should not be installed on a primary device. What’s new Bug fixes. Hotfix for A9X devices, which could not boot on 14.5 at all with 0.12.3

Jailbreak for iPhone 5s through iPhone X, iOS 12.0 and up. All News. The state of checkra1n on iOS 14. Today we're releasing checkra1n 0.11.0 with support for iOS 14 on A9(X) devices and …

This release is a beta preview and as such should not be installed on a primary device. What’s new Highlighted changes. Support for iOS 14.5; Preliminary support for M1 Macs - read the …

Fixes a GUI/TUI issue where failure to jailbreak could cause memory corruption; Fixes an issue where the T2 overlay was not being sent in the Linux version; Ships a vastly updated …

Fix an issue with userland kernel patch finder that prevented checkra1n flags from being saved as well as exporting kernel information used by developers to tfp0, affecting devices running iOS …

When trying to jailbreak multiple devices, only the first attempt will succeed. Workaround: relaunch checkra1n after every jailbreak attempt. Other known issues are available on our …