iOS 4.0.2 firmware for iPhone 4, 3GS, 3G, and iPod Touch has released by Apple.You can download iOS 4.0.2 from below.
Download iOS 4.0.2 for iPhone 4
* iPhone3,1_4.0.2_8A400_Restore.ipsw
Download iOS 4.0.2 for iPhone 3GS
* iPhone2,1_4.0.2_8A400_Restore.ipsw
Download iOS 4.0.2 for iPhone 3G
* iPhone1,2_4.0.2_8A400_Restore.ipsw
Download iOS 4.0.2 for iPod Touch 3G
* iPod3,1_4.0.2_8A400_Restore.ipsw
Download iOS 4.0.2 for iPod Touch 2G
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It worked for me, but when ITunes try to backup and restore it. My images went low res! There was 800+ images there and it was all screwed. What I did was to delete all the pictures and reload them and it came back top normal.
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what am I misisng? I download the link iPhone1,2_4.0.2_8A400_Restore.ipsw which gives me a zip file. when unzipped I get files and folders but none of them is called iPhone1,2_4.0.2_8A400_Restore.ipsw, Please help