Compare the resulting hash against the one provided by the developer on the official GitHub repository or project page to ensure the file hasn't been tampered with.

iOS 12.0 up to iOS 14.x (depending on specific device constraints) Step-by-Step Installation Guide

Version 1.0.6 is known for its stability and compatibility with a wide range of hardware, offering a reliable jailbreak experience.

Utilizes the unpatchable hardware-level exploit. iOS Support: Generally supports iOS 12.0 up to iOS 14.8. Device Compatibility: Supports iPhone 5s through iPhone X.

Note: If you have an iPhone 8, 8 Plus, or X, ensure you are on iOS 14.x, as checkra1n may require specific precautions on these devices.

Follow the on-screen instructions to put your device into . The tool will guide you through the specific button combinations for your model.

The underlying engine powering Checkn1x is the . Discovered in the boot-stage Read-Only Memory (BootROM) of Apple's A7 through A11 system-on-chip architectures, this exploit cannot be patched by modern Apple software updates.

is a legendary, lightweight Linux-based ISO image designed specifically to let you run the Checkra1n jailbreak on any 64-bit PC without needing to install a secondary operating system or own a Mac.

1.0.6 is widely considered a "sweet spot" for compatibility, offering high success rates for putting devices into DFU mode without the USB errors common in earlier builds. How to Use Checkn1x-1.0.6-amd64.iso

: This jailbreak is semi-tethered; if your device restarts, you must use this USB tool again to re-enable the jailbreak.

is a masterpiece of minimalism in the jailbreak community. It does one thing, does it extremely well, and consumes almost no resources. If you own an iPhone 6s through X on iOS 15–16, this is arguably the most reliable way to jailbreak – no outdated guides, no missing dependencies, no network issues.