circumvented this by intercepting the iTunes restore process. It allowed users to save their device’s SHSH blobs – unique digital signatures that act like a "ticket" for a specific firmware version on a specific device. By saving these blobs while Apple was still signing a firmware, users could later trick iTunes into restoring to an unsigned version using a local TSS (Time Stamp Server) server.
At this time, the "TaiG" and "PP" jailbreaks were active in China, and the international community was scrambling to keep their devices on vulnerable firmware versions. iOS 8.1.2 was a golden firmware for jailbreakers, while iOS 8.1.3 patched the exploits. tinyumbrella 8.2.0.60 download
The keyword targets a very specific update. Here is what made version 8.2.0.60 significant: circumvented this by intercepting the iTunes restore process
To actually restore to an unsigned firmware using your saved blobs: At this time, the "TaiG" and "PP" jailbreaks
Fixed issues where very old (iOS 3.x) SHSH formats were not being detected correctly. Prerequisites for Installation
