UPDATE : A new version of custom firmware 3.1.2 for iPhone 2G/3G/3GS is now available here! UPDATE : If you get a 1600 error while trying to restore to a Visit Site
http://www.ilikemyiphone.com/2009/09/15/download-custom-firmware-ipsw-files-for-iphone-2g-3g-3-1-windowsmac/
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ONLY WORKS FOR OS X. You can unlock your iPhone 3.0 iPhone Firmware iPhone 3G Direct from Apple (iPhone 2G Firmware is here) Note: Safari does not download the .ipsw files correctly Visit Site
http://modmyi.com/forums/iphone-news/635661-how-jailbreak-iphone-firmware-3-0-pwnagetool.html
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Download iPhone 3G 3.0 firmware Download iPhone 3GS 3.0 The free iPhone OS 3.1 Software does work on the 3.0.1 firmware however, you need to point it to the 3.0 IPSW. Visit Site
http://www.appleiphoneschool.com/more/firmware/
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Comparison of firmware versions iPhone IPSW Download URL SHA1 Hash Comments Can be jailbroken? File Size 1.1.0 Visit Site
http://www.theiphonewiki.com/wiki/index.php?title=Firmware
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This topic is dedicated to iPhone firmwares. Download iPhone firmwares for iPhone and iPod Touch. Download iPhone OS 3.1.2, Download iPhone OS 3.1, Download Visit Site
http://www.iphoneheat.com/2009/03/download-iphone-firmware-files-all-at-one-place/
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This topic is dedicated to iPhone firmwares. Download iPhone firmwares for iPhone and iPod Touch. Download iPhone OS 3.1.2, Download iPhone OS 3.1, Download Visit Site
http://www.iphoneheat.com/2009/03/download-iphone-firmware-files-all-at-one-place/
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iPod and iPhone Firmware Download. How to restore or update your iPod/iPhone: A file dialog will open and let you choose the downloaded ipsw-file. Visit Site
http://www.felixbruns.de/iPod/firmware/
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Where to find the direct links to the iPhone Firmware Files for every released firmware version. Visit Site
http://www.iclarified.com/entry/index.php?enid=750
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The wait is finally over. Apple has officially pushed iPhone OS 3.0 to their servers for all existing users of iPhone to download for free. This new firmware 3.0 Visit Site
http://www.redmondpie.com/download-the-new-iphone-os-3.0-firmware/
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Download Custom iPhone OS 3.1.2. Custom IPSW for iPhone OS 3.1.2. Download Custom OS You can jailbreak iPhone OS 3.1.2 by creating Custom IPSW file using PwnageTool. Visit Site
http://www.iphoneheat.com/2009/10/download-iphone-os-3-1-2-custom-firmware-ipsw-files-for-iphone-3gs-3g-2g/
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