It's safe to say that Steve Jobs was off the mark when he declared that no one would buy big smartphones -- they've become popular enough that Apple itself is now making large iPhones. But how did these supersized devices escape their niche status to become the must-haves they are today? The transformation didn't happen overnight. It took a succession of ever-bigger phones to spark the public imagination and prove that huge screens were here to stay. We've rounded up 10 of the most important examples -- head on over to our gallery to see how enormous became the new normal.