The hot favorite topic to discuss is smartphones, whether in media, newspaper or group discussion, you will find this topic interesting. We all love to use smartphone, in fact we have become habitual of it, and most of daily routine tasks of our life are related to smartphone. We will be curious to know who was the first person who used the smartphone first time and when? You don’t need to go beyond the history of smartphone to know about it completely, we are giving you an easy way to understand it. Following infographic will help you to understand your smartphone and its evolution.