Download iOS 4.0.2

iOS 4.0.2 (3G): http://appldnld.apple.com/iPhone4/061-8802.20100811.XcfpR/iPhone1,2_4.0.2_8A400_Restore.ipsw
iOS 4.0.2 (3GS): http://appldnld.apple.com/iPhone4/061-8805.20100811.Dcr4e/iPhone2,1_4.0.2_8A400_Restore.ipsw
iOS 4.0.2 (4): http://appldnld.apple.com/iPhone4/061-8807.20100811.3Edre/iPhone3,1_4.0.2_8A400_Restore.ipsw