Download Links For iPhone Firmware 3.1.3
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For the sake of convenience we are listing here the direct download links for the latest iPhone OS 3.1.3.
You may like to check out our articles on how to jailbreak iPhone OS 3.1.3 using PwnageTool 3.1.5 for Mac OSX, redsn0w 0.9.4 for Windows as well as Mac, and Sn0wbreeze V1.5 on Windows.
Download iPhone 3.1.3 firmware for iPhone 2G