iPhone
iPhone ( / ˈ aɪ f oʊ n / eye -fohn ) is a line of smartphones designed and marketed by Apple Inc. It runs Apple's iOS mobile operating system. [13] The first generation iPhone was released on June 29, 2007; the most recent iPhone models are the iPhone 6 and iPhone 6 Plus , which were unveiled at a special event on September 9, 2014. [14] The user interface is built around the device's multi-touch screen, including a virtual keyboard . The iPhone has Wi-Fi and can connect to many cellular networks, including 1xRTT (represented by a 1x on the status bar) and GPRS (shown as GPRS on the status bar), EDGE (shown as a capital E on the status bar), UMTS and EV-DO (shown as 3G), a faster version of UMTS and 4G (shown as a 4G symbol on the status bar), and LTE (shown as LTE on the status bar). [15] An ...