This feature doesn't work since iOS 15 release. The graphic interface of the app is definitely more user-friendly but with the command line, you can jailbreak also not supported releases of iOS. Substrate allows developers to easily modify the system to create tweaks, hacks, libraries, and apps.Ĭheckra1n jailbreak can be executed from the terminal and run in a GUI. The jailbreak uses Substrate, the powerful code injection library behind Cydia. Instead, try a USB-A cable or maybe third-party cables could also have a higher likelihood of working with checkra1n. After reboot, your system will be restored.īe aware that USB-C Lightning cables shipped with an iPhone box seem to be physically unable to be used to enter DFU mode required to jailbreak. When you click on this option, the app will remove all checkra1n jailbreak files and other changes applied to the operating system, without erasing data. The Loader app can also be used to Restore the System. There is an additional tool Betelguese for macOS to install Odysseyra1n bootstrap, libhooker, Procursus libraries, allowing you to run Sileo (Preinstalled), Zebra, Cydia, or Installer. Support for other package managers was promised but never delivered by checkra1n team.

On mobile devices, the tool sideloads a Loader app that allows you to install Cydia and access this way thousands of tweaks and apps. Checkra1n jailbreak is a desktop application that requires you to connect your iPhone, iPad, Apple TV via a USB cable to proceed with the jailbreak.

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