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 through the 2nd and onward versions. Every one of the versions are operated by the iOS, a specialized mobile Main system made exclusively for iPhone by Apple.
iPhone carries a 3.5 inch scratch-proof capacitive touchscreen display. Most user inputs are done with this touchscreen display and hardware inputs are limited just by 4 buttons. It has proximity sensor to identify the phone position as well as an accelerometer to detect phone rotation. First generation of iPhone lacks the GPS feature although later A-GPS is added into iPhone.
thay màn hình iphone uy tín provides Bluetooth 2.x+EDR connectivity for wireless headphone as well as other accessories but it won’t allow users to talk about Multimedia files over Bluetooth. For much better music experience iPhone includes 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 24 hours music playing whilst 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 very 2 MP fixed focus camera. 3GS carries a 3.2 MP camera and apple iphone 4 carries a 5 MP videos enabled camera. The camera on apple iphone 4 comes with an LED flash, High ISO sensitivity and HD quality video recording capabilities.
iPhone won’t support external storage card. It features very large internal storage, it’s got many variant starting from 4GB to 32GB storage.
To provide the absolute best flexibility, iPhone interface and software are specially designed for the iPhone OS. iPhone comes with a great deal of bundled software like digital compass, Map, Calculator, Browser, Mail client, Organizer and many more. It also supports Third party software. It has direct integration with Apple stores and multimedia sharing and social network sites.
Being a phone iPhone has all of the basic features like business call, caller holding, caller id as well as other network services. First generation of iPhone only supports 2G but later version incorporates a faster data transfer useage speed. iPhone 3G has UMTS and HSDPA 3.6 mbps connectivity but apple iphone supports HSDPA 7.2 mbps connectivity.
The New iphone is often a revolutionary phone in cellular phone industry. It’s created a drastic alternation in interface and cell phone user performance all over the mobile world.
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