downgrade from iOS 5 beta 4 to 4.2.8? have shah blobs :)

[kylenatoli123]

Just have no idea how to do it and the only video on youtube is in spanish? and i also ready that tiny umbrella only has iOS 5 beta 1 support? i have iOS 5 beta 4 for firmware and iTunes software if that matters, and thanks in advance for anyone who can help me.

-Kyle Natoli