iPhone hacker Chpwn has developed new tool for installing Siri on previously unsupported, but jailbroken, devices. Spire ,download to a jailbroken iPhone.It will download siri from Apple directly. .Spire is available in Cydia right now It required 100MB of data and we need to connect to Wi-Fi before installing.
However, Spire is not a complete solution. Apple still requires authorization to use Siri, so information from an iPhone 4S is still required. To insert this information, Spire allows you to enter your own proxy server address.Spire uses a new method to obtain the files necessary for Siri, so it doesn’t have the copyright issues encountered by previous attempts. Similarly, rather than directing all traffic through a specific proxy server .
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