The Chronology of Mobile Technology Evolution

After the introduction of the Motorola RAZR in 2004, consumers and electronic companies started to define what a cell phone should look like–small and thin. But as the Apple iPhone became a hit in 2007, the definition of a cell phone, or should I say smartphone, became tall and wide (but still thin).  How did this sudden change occur in less than a decade? The answer lies within a phone’s software.