Get the latest version of Rufus from its official website.
Create a full backup via iCloud or iTunes before attempting any jailbreak.
The checkm8 exploit relies on low-level USB control that is difficult to implement on Windows due to driver restrictions. The team has repeatedly stated a native Windows port is .
If you need help setting up the bootable USB drive or want to check compatibility for a specific device, let me know: What do you have? What iOS version is it currently running? Do you have an empty USB flash drive available to use?
(Only for iPhone 8, 8 Plus, and X; note that you must disable your passcode for this to work). Click "Start." The tool will guide you into Recovery Mode checkra1n 0.12.4 beta windows
A compatible Apple Lightning-to-USB cable (USB-A cables are highly recommended over USB-C cables, as USB-C connections often fail to put devices into DFU mode properly). A compatible iPhone or iPad. Step 1: Download the Required Tools
checkra1n supports iOS 12–14 and installs Cydia. palera1n is a newer jailbreak that supports iOS 15–17 on the same devices. palera1n is more actively maintained.
Obtain a Linux-based ISO file containing checkra1n 0.12.4, such as checkra1n-linux Flash the Drive: Use a tool like balenaEtcher
ISO (which includes checkra1n 0.12.4) from a reputable source like Flash the Drive: BalenaEtcher to "burn" the ISO onto your USB drive. Warning: This will erase all data on the USB stick. Step 2: Boot into checkra1n Restart your PC and enter the (usually by tapping F12, F11, or Esc during startup). Select your to boot from it. Get the latest version of Rufus from its official website
A USB flash drive (at least 4GB capacity; note that all data on it will be erased).
Your device failed to enter DFU mode correctly. Hard-reboot your iOS device and attempt the DFU button sequence again.
However, the official v0.12.4 did support Windows. The community quickly forked the source code, creating minimalistic Windows executables that mirror the Linux version’s functionality using Win32 APIs and libusb drivers.
Ra1nUSB is a community tool that creates a special Hackintosh DMG image, allowing you to boot into a macOS environment from your Windows PC and run checkra1n directly. The team has repeatedly stated a native Windows port is
Wait until the PC interface displays , and your device reboots. Crucial Post-Jailbreak Information The Semi-Tethered Nature
As the computer turns back on, repeatedly press your PC's . Depending on your motherboard manufacturer, this is usually F12, F11, F8, F9, or Esc . Select your USB flash drive from the boot menu list.
However, with the introduction of Apple’s A12 chip (iPhone XS) and later models, the checkm8 exploit no longer applies. Future jailbreaks will rely on increasingly rare kernel vulnerabilities. That makes checkra1n’s supported devices (iPhone X and older) valuable collectibles for security researchers and tweak enthusiasts.
This tool remains one of the most powerful and permanent jailbreak solutions for older Apple devices. By leveraging the unpatchable checkm8 bootrom exploit, it gives you access to a world of customization and freedom that Apple doesn’t provide out of the box. However, as with any form of jailbreaking, proceed with caution, back up your data, and always stay informed about the potential risks and legal implications in your region.