Enter your BIOS/Boot Menu (usually by tapping F12, F11, or ESC during startup). Select your USB drive as the primary boot device.
Targets the "Checkm8" exploit, making it compatible with iPhone 5s through iPhone X. checkn1x 1.1.7 github
Try using a different USB port (preferably USB 2.0) or a different Lightning cable. Enter your BIOS/Boot Menu (usually by tapping F12,
The tool will launch its interface (text-based but graphical using ncurses). Follow on-screen instructions: Try using a different USB port (preferably USB 2
Your device will reboot with the checkra1n loader app on the home screen. Important Considerations for iPhone 8 and X Users
Checkn1x is a minimal Linux distribution (an ISO file) created by the developer asis-t. It is designed to be flashed onto a USB drive. When you boot your computer from that drive, it launches a specialized version of the checkra1n jailbreak tool.