Siri, Apple’s voice assistant is still exclusive to the iPhone 4S. Even the latest new iPad is not getting any Siri loving. If you’re using an iPhone 4, 3GS, iPad or even iPod Touch 4th Gen, you still can get Siri on your device with i4Siri.
To get started, you need to have your device jailbroken and it must be running on iOS 5, 5.01 or the latest 5.1. The full step by step instructions are available here or you can watch the video after the break.