Can i downgrade without shsh blobs files saved?

[hiesham]

I have saved my iphone 4s ios 5.1.1 SHSH blobs files in PC through Tinyumbrella. Is it possible i can use these files SHSH blobs to downgrade iphone 3gs newbootrom ios 6 ?

 

[rdiddy_25]

No. Blobs are device specific

 

[Alex Porta]

is it possible to use someone elses shsh blobs to downgrade to ios 5.1.1

 

[Laelipoo]

No, the SHSH are specific to the device they came from, so you can only use your own blobs.