So I'm having some issues with upgrading my iPhone 4 that's running 4.3.5.
(Upgrading to a custom 5.0.1 firmware built in RS)
I need to preserve the BB, but when I try to upgrade, (using Pwnd DFU mode) I always get error 3194.
I thought the issue would be fixed when I cleared out my host file, but I'm still getting the error.

I removed the following line from my hosts file, but it hasn't made any difference:
I heard that apple stopped signing 5.0.1 ... So what do...?

Thanks in advanced.