The iPhone 4s is a legend. It was the last phone designed under Steve Jobs’ direct oversight, and it introduced the world to Siri. For many, the magic of this device peaked in 2011 when it ran .

For vintage Apple enthusiasts and jailbreak historians, the iPhone 4s holds a unique place. It was the last device Steve Jobs introduced before his death, but it was also the first iPhone to ship with the assistant that would define a decade: . And Siri, in its original form, was deeply tied to iOS 5 .