Shsh Blobs ((new)) -

Many jailbreaks are only compatible with specific, often older, versions of iOS. Saving blobs allows you to "hop" to those versions later, even after Apple has closed the signing window. How the Process Works

Without this digital signature, your device will refuse to boot or install the operating system. Why Do They Matter? shsh blobs

Your device sends its ECID and the firmware version to Apple's servers. Many jailbreaks are only compatible with specific, often

Apple typically only "signs" the most recent version of iOS (and sometimes the one immediately preceding it). This is known as the . Once Apple stops signing an older version, it becomes impossible for a standard user to downgrade to it. SHSH Blobs are essential for: shsh blobs