iPhone is the most famous Smartphone in this world, but have you ever wondered why? Have you ever wondered what the new models of iPhone have to offer? Are you considering your old iPhone 7 as an obsolete phone? Well this article would make you irresistible to think about these questions, and after reading it, you are surely going to sell iPhone 7 to upgrade to a newer model. Before starting anything else, let us see why iPhone is one of the most famous Smartphone in this world! Why? The first iPhone was launched in 2007 when people didn’t really knew about a ‘Smartphone’, but when this phone came into the market, people started noticing the amazing features that iPhone possessed in that era. At that time, touch screen phones were common but the touch experience on the phones was not really good. At that time, Apple launched its first…