"The iPhone can in fact dual boot both the iPhone OS and Android, he said. "So even if you install Android on your phone, your iPhone can still be used normally."
In the video, recorded with an iPhone 3GS, Wong shut down the iPhone running the iPhone OS to access the OpeniBoot software, which is only available on a "jailbroken" Apple handset. Jailbreaking is the term used to describe exploiting holes in the iPhone OS to allow the device to run unsigned and unauthorized code.
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