[ Save SHSH Blobs iOS 8.3/8.4 ] Save your SHSH blobs and prepare for downgrade [ Windows ]
How to:
1/Download TinyUmbrella from: http://blog.firmwareumbrella.com
2/install "TinyUmbrella intaller.exe"
3/Run TinyUmbrella
4/Connect your iOS device
5/Wait as TinyUmbrella fetches and saves your 8.3 blobs
6/You’ll need to go to locations: " C:\Users\~\.tu\.shsh\ "
7/Done