iPhone is a Smartphone designed and marketed by Apple company. The first generation of iPhone was unveiled on January 9, 2007 by Apple president Steve Jobs, although official sales moving on June 29, 2007. The very first generation of iPhone was 2G but later it upgraded to 3G in the 2nd and onward versions. Each of the versions are run by the iOS, a specialized mobile Main system made only for iPhone by Apple.
iPhone carries a 3.5 ” scratch-proof capacitive touch screen. Majority of user inputs are done with this touch screen and hardware inputs are restricted by only 4 buttons. It has proximity sensor to detect the telephone position plus 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 as well as other accessories however it does not allow users to share Multimedia files over Bluetooth. For much better music experience iPhone carries 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 One day 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 two versions of iPhone have a 2 MP fixed focus camera. 3GS includes a 3.2 MP camera and apple iphone 4g features a 5 MP videos enabled camera. You on apple iphone 4 comes with a LED flash, High ISO sensitivity and HD quality videos capabilities.
iPhone doesn’t support external storage card. It features large internal storage, it’s many variant ranging from 4GB to 32GB storage.
To supply the best possible flexibility, iPhone interface and software were created for your iPhone OS. iPhone gives a lots of bundled software like digital compass, Map, Calculator, Visitor, Mail client, Organizer and much more. It also supports 3rd party software. They have direct integration with Apple stores and multimedia sharing and social networks.
As being thay màn hình iphone 6s plus has all of the basic features like conference call, caller holding, caller identification and other network services. First generation of iPhone only supports 2G but later version incorporates a faster data speed. iPhone 3G has UMTS and HSDPA 3.6 mbps connectivity but apple iphone supports HSDPA 7.2 mbps connectivity.
The Iphone can be a revolutionary phone in cell phone industry. They have developed a drastic alternation in interface and cellular phone user performance all over the mobile world.
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