Name: Ipad 2 ios 5.1.1 shsh blobs
File size: 785mb
File format: ZIP
You can download ipad 2 ios 5.1.1 shsh blobs on the site areasehat.com
This signature is needed to restore a specific iOS version; it is generated by Apple based on hardware keys of the device and the hash of the firmware. Like saying "you are stupid because you want to update your SO without asking Apple 4 permission" Thats the only reason to move on to Android.