Can't Restore after tethered jailbreak using RedsNow?

it keeps coming error 3194 when try update or restore. tried modify "hosts" file writing new line @ end of file when put dfu mode doesn't come plug display on iphone. apple symbol stuck. currently, iphone software version 4.3.5.

can me? please!!!!!! desperately want restore phone.

 

you're trying restore firmware apple no longer signs. that's reason error.

have shsh saved?

 

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