Indicates the image is designed for 64-bit processors (compatible with both Intel and AMD 64-bit CPUs). ISO: The file format used to create bootable media. How to Jailbreak My iOS Device on Windows - Tenorshare

Simply type:

Download the checkn1x-1.0.6-amd64.iso from a reputable source (preferably the official GitHub releases of the checkn1x project). Always verify the SHA256 hash to ensure the file hasn't been tampered with.

For those unfamiliar, checkn1x is a minimal, portable Linux live ISO designed to run (the checkm8 bootrom exploit) without any installation. It's ideal for users who need a reliable, plug-and-play environment for jailbreaking iPhones and iPads (A5–A11 devices).

palera1n

: Once the process says "All Done," your device will reboot with the checkra1n loader installed. Essential Tips for Success