Trying to restore iphone 4 from redsn0w to upgrade to iOS5
okay, i'm a newbie but i jaibroke my iphone 4. i believe i have 4.3.5 now when i try to restore it it gave me error 3194, I downloaded my shsh file and tried using tinyumbrella then i got error 10-something. fixed that and got error 21. tried something different then i got error 28 and not it's just telling me my iphone can't be restore because it was unable to connect. i deleted the gs.apple.com from the hosts file. but i feel like i have done so muchand no prevail. my phone is actually slower after i boot it from redsn0w. what could i possibly do?? is there a program or solution for my problem? i really need to know because i really want iOS 5.