UPDATE: This guide is out of date. See our always up-to-date guide to jailbreaking your iPhone, iPod touch, and iPad for the current instructions. Update, July 21, 2008: This article was originally published on March 21, 2008 and applies to first-gen iPhones running the 1.1.4 software. If you've upgraded your device or purchased an iPhone 3G, here's how to jailbreak iPhone 2.0 with PwnageTool. If
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