iPhone can be a Smartphone designed and marketed by The apple company. The very first generation of iPhone was unveiled on January 9, 2007 by Apple president Jobs, although official sales going on June 29, 2007. The initial generation of iPhone was 2G but later it upgraded to 3G from the 2nd and onward versions. All the versions are powered by the iOS, a specialized mobile Os made only for iPhone by Apple.

iPhone features a 3.5 inch scratch-proof capacitive touchscreen. Most user inputs are done by this touchscreen technology and hardware inputs are restricted by only 4 buttons. They have proximity sensor to detect the device position as well as 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 nevertheless it doesn’t allow users to share Multimedia files over Bluetooth. For better music experience iPhone features a standard 3.5 mm audio jack connector.

In accordance with official specifications, first generation of iPhone battery was capable of supporting 250 hours standby, 8 hours of talk time and A day music playing even though the new edition of iPhone, iphone4 offers 300 hours standby, One day music, 12 hours 2G and 5 hours 3G talk-time.

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

iPhone doesn’t support external storage card. It features substantial internal storage, they have many variant including 4GB to 32GB storage.

To supply the perfect flexibility, iPhone interface and software have been developed specifically for your iPhone OS. iPhone supplies a great deal of bundled software like digital compass feature, Map, Calculator, Visitor, Mail client, Organizer and more. Additionally,
thay man hinh iphone chinh hang supports Alternative party software. It’s direct integration with Apple stores and multimedia sharing and social network sites.

Like a phone iPhone has every one of the basic features like business call, caller holding, caller identification and also other network services. First generation of iPhone only supports 2G but later version carries a faster data transfer useage speed. iPhone 3G has UMTS and HSDPA 3.6 mbps connectivity but iphone 4 supports HSDPA 7.2 mbps connectivity.

The New iphone is a revolutionary phone in cellular phone industry. It’s made a drastic alternation in user interface and cellular phone user performance everywhere in the mobile world.

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