Smartphones combine cellphones and PDAs into a single device that offers much of the same functionality as a basic computer. An iPhone is a type of smartphone. The iPhone offers many of the advanced features found on competing devices, but it also differs from other smartphones on the market.
Posted on 08:51 by BALA BRAHMAIAH A
The iPhone is a line of smartphones designed and marketed by Apple Inc. It runs Apple's iOS mobile operating system, known as the "iPhone OS" until mid-2010, shortly after the release of the iPad. The first iPhone was released on June 29, 2007, the most recent iPhone, the sixth-generation iPhone 5, on September 21, 2012.The user interface is built around the device's multi-touch screen, including a virtual keyboard. The iPhone has Wi-Fi and cellular connectivity (2G, 3G and 4G).