A Quick Introduction to iPhone

iPhone is really a Smartphone designed and marketed by Apple Inc. The initial generation of iPhone was unveiled on January 9, 2007 by Apple president Steve Jobs, although official sales moving on June 29, 2007. The first generation of iPhone was 2G but later it upgraded to 3G from your 2nd and onward versions. Each of the versions are powered by the iOS, a specialized mobile Os made only for iPhone by Apple.

iPhone carries a 3.5 " scratch-proof capacitive touch screen. Tastes user inputs are executed with this touchscreen technology and hardware inputs are limited just by 4 buttons. It's got proximity sensor to detect the product position with an accelerometer to identify phone rotation. First generation of iPhone lacks the GPS feature although later A-GPS is added into iPhone.

iPhone provides Bluetooth 2.x+EDR connectivity for wireless headphone and other accessories however it does not allow users to talk about Multimedia files over Bluetooth. For much better music experience iPhone features a standard 3.5 mm audio jack connector.

In accordance with official specifications, first generation of iPhone battery was able to support 250 hours standby, 8 hours of talk-time and Twenty four hours music playing as the new edition of iPhone, apple iphone 4g offers 300 hours standby, One day music, 12 hours 2G and 5 hours 3G talk-time.

First couple of versions of iPhone have a very 2 MP fixed focus camera. 3GS includes a 3.2 MP camera and apple iphone 4 carries a 5 MP video recording enabled camera. The digital camera on iPhone 4 comes with a LED flash, High ISO sensitivity and HD quality videos capabilities.

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iPhone doesn't support external storage card. It features large internal storage, it's got many variant including 4GB to 32GB storage.

To offer the best possible flexibility, iPhone interface and software are engineered for the iPhone OS. iPhone gives a lots of bundled software like digital compass, Map, Calculator, Visitor, Mail client, Organizer and much more. What's more, it supports Third party software. It's direct integration with Apple stores and multimedia sharing and social networks.

Being a phone iPhone has all the basic features like conference call, caller holding, caller identification along with other network services. First generation of iPhone only supports 2G but later version includes a faster bandwith speed. iPhone 3G has UMTS and HSDPA 3.6 mbps connectivity but iphone supports HSDPA 7.2 mbps connectivity.

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