iphone

The iPhone is a line of smartphones designed and marketed by Apple Inc. It runs Apple's iOS Mobile, known as "iPhone OS" until mid-2010, shortly after the "end of the iPad. First generation iPhone was released in June 29, 2007, The latest iPhone, the sixth generation of the iPhone 5, September 21, 2012 [16] The user interface is built around the multi-touch screen on the device, including a virtual keyboard. The iPhone is equipped with Wi-Fi and cellular connectivity (2G, 3G, 4G and LTE).
An iPhone can record video (if it was not a standard until the iPhone 3GS), take pictures, listen to music, send and receive email, browse the web, send texts and receive visual voicemail. Other features games, may reference GPS navigation, social networking, etc. activated to download programs from 2012, the App Store 775,000 apps available on the Apple and third parties.
There are six generations of iPhone models, each accompanied by one of the six major versions of iOS. The original first-generation iPhone is a GSM phone, and compiled design, such as the placement of buttons that lasted all models and screen sizes are maintained until the introduction of the iPhone 5 in 2012. The iPhone 3G added 3G cellular network capabilities and A-GPS on the map. The iPhone 3GS added a faster processor and a high resolution camera that can record video in 480p. The iPhone 4 is equipped with a high resolution of 960 × 640 "retina display", a front VGA camera for video calls and other applications, and a 5 megapixel rear camera with 720p video recording. [18] Updates iPhone 4S a 8-megapixel camera with video recording at 1080p, a dual-core processor, and a voice control system called Siri natural language. [19] [20] [21] The iPhone 5 features new processor A6, increasing the size of the 4-inch Retina display, replacing the 30-pin connector with an all-digital connection lightning.