Thatcher - November 5, 2012 at 10:41am
The short answer is 'No' SHSH blobs are unique to the phone and not the model of the phone. The only SHSH blobs that would work are ones that were generated for your device.
If Cydia/Tiny Umbrella has not hashed any SHSH blobs for the firmware you want to restore/jailbreak then it won't work.