hey guys really freakin out here so heres the story, i have an iphone 3g running on iOS 4.2.1 (jailbroken and unlocked) on ipad baseband so on i tunes i clicked restore, it gave me an error 16xx and my iphone got stuck on the recovery mode, nomatter what i did, it wouldnt budge, i used recboot but it didnt work, i tried to use redsnOw to restore 4.2.1 again but it again got stuck on the recovery mode, when I used redsnOw on a custom restore 4.2 ispw pack, the iphone just froze, now it wont even start . the screen is totally black!!! i tried rebooting, nothing works . what do i do? help!!!