i phone 3gs problem after resotre custom firmware 4.3.2
 

I have iphone 3gs in hand which only show apple logo,i have resotred it by 4.3.2 custom firmware phone restored completely with no error massage,but after restore phone is recovery mode (black screen) i try tinyambrella to exit recovery mode but no luck,after that i try to restore with orignal firmware 4.3.2 and got error 3194.any solution thanks in advance.

for 3194 error pls read this one also how can u solve it
http://forum.gsmhosting.com/vbb/f456...w-fix-1337180/

also pls tel me is it factory unlock or not ?
i will try to help u................