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 started on June 29, 2007. The initial generation of iPhone was 2G but later it upgraded to 3G from the 2nd and onward versions. Each of the versions are powered by the iOS, a specialized mobile Operating-system made only for iPhone by Apple.
iPhone has a 3.5 ” scratch-proof capacitive touchscreen display. Majority of user inputs are done by this touch screen and hardware inputs are limited just by 4 buttons. thay màn hình iphone giá rẻ ‘s got proximity sensor to detect the device position with an accelerometer to detect 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 also other accessories but it does not allow users to talk about Multimedia files over Bluetooth. For much better music experience iPhone includes a standard 3.5 mm audio jack connector.
Based on official specifications, first generation of iPhone battery was able to support 250 hours standby, 8 hours of talk time and A day music playing as the latest version of iPhone, iPhone 4 offers 300 hours standby, 24 hours music, 12 hours 2G and 5 hours 3G talk time.
First 2 versions of iPhone have a 2 MP fixed focus camera. 3GS carries a 3.2 MP camera and apple iphone 4g includes a 5 MP videos enabled camera. Your camera on iphone4 has an LED flash, High ISO sensitivity and HD quality videos capabilities.
iPhone will not support external storage card. It features large internal storage, it has many variant ranging from 4GB to 32GB storage.
To offer the best possible flexibility, iPhone interface and software were created for the iPhone OS. iPhone comes with a great deal of bundled software like digital compass, Map, Calculator, Internet browser, Mail client, Organizer and others. It also supports Vacation software. It has direct integration with Apple stores and multimedia sharing and social media sites.
Like a phone iPhone has all the basic features like business call, caller holding, caller id along with other network services. First generation of iPhone only supports 2G but later version includes 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 often a revolutionary phone in mobile phone industry. It’s got created a drastic alternation in interface and cell phone user performance all over the mobile world.
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