9th of January of 2007, after months of rumors Apple officially presented a new concept of mobile phone that called iPhone. The device surprised with its form and especially its operating system, which at the end of that year met with the presentation of Android as a response from Google.
At that time, the market was widely dominated by Symbian, and we also had a Windows Mobile that already in those days was trying to offer more with a phone, but with a totally different interface to iOS or Android. Today we are going to put the magnifying glass right there, in the operating systems that dominated the smartphones of ten years ago.
