Jailbreaking Basics: What are SHSH blobs and why/how to save them

This entry is part 2 of 2 in the series Jailbreaking basics

What are SHSH blobs? SHSH blob is shot form of Signature HaSH blob made by Apple to restrict downgrading of iOS firmware. It is a plist of different blobs, where each blob represents a specific part of software or hardware. Apple generates these SHSH blobs when a device tries to restore the device to a […]