SHSH blobs, or ECID SHSH, is a security mechanism from Apple to prevent hacking of Apple’s iPhone, iPod touch and iPad. Basically, SHSH blobs is digital signature signed on firmware which is unique for each iPhone, iPod touch and iPad. ECID (Exclusive Chip ID) is passed to Apple servers whenever user attempts to restore or upgrade the firmware (OS software) on any iDecives to generate … Continue reading How to Backup and Save SHSH Blob (ECID Hash) of iPhone, iPod Touch or iPad (AutoSHSH Grabber and Firmware Umbrella)