Folks at Notcom has posted an updated TinyUmbrella to v5.00.12 which is supportive to save SHSH blobs for iOS 5 beta 7 and iOS 5 GM.

Download TinyUmbrella v5.00.12 for Mac
Download TinyUmbrella v5.00.12 for Windows
Folks at Notcom has posted an updated TinyUmbrella to v5.00.12 which is supportive to save SHSH blobs for iOS 5 beta 7 and iOS 5 GM.
Download TinyUmbrella v5.00.12 for Mac
Download TinyUmbrella v5.00.12 for Windows
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helping share. thanks