cp new-checkn1x.sfs /tmp/checkn1x/boot/checkn1x.sfs xorriso -as mkisofs -o better-checkn1x.iso -isohybrid-mbr /usr/lib/ISOHYBRID/MBR.bin -c isolinux/boot.cat -b isolinux/isolinux.bin -no-emul-boot -boot-load-size 4 -boot-info-table /tmp/checkn1x
It skips the overhead of a full operating system, taking you straight to the jailbreak menu. Efficiency: checkn1x106amd64iso better
unsquashfs /tmp/checkn1x/boot/checkn1x.sfs cd squashfs-root cp new-checkn1x
Jailbreaking has historically relied on software vulnerabilities that Apple quickly patches via OTA updates. The introduction of checkra1n shifted this paradigm by targeting the checkn1x106amd64iso better