iPhone can be a Smartphone designed and marketed by Apple Inc. The very first generation of iPhone was unveiled on January 9, 2007 by Apple president Health-related reasons, although official sales began on June 29, 2007. The very first generation of iPhone was 2G but later it upgraded to 3G from your 2nd and onward versions. All the versions are run by the iOS, a specialized mobile Main system made mainly for iPhone by Apple.
iPhone carries a 3.5 inch scratch-proof capacitive touchscreen. Majority of user inputs are done with that touch screen and hardware inputs are restricted just by 4 buttons. They have proximity sensor to identify the device position plus 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 along with other accessories however it will not allow users to express Multimedia files over Bluetooth. For better music experience iPhone has 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 A day music playing whilst the latest version of iPhone, apple iphone 4 offers 300 hours standby, A 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 iphone4 has a 5 MP video recording enabled camera. The digital camera on apple iphone 4g has an LED flash, High ISO sensitivity and HD quality videos capabilities.
noi thay man hinh iphone will not support external storage card. It features large internal storage, they have many variant which range from 4GB to 32GB storage.
To provide the best possible flexibility, iPhone interface and software are engineered for that iPhone OS. iPhone comes with a lot of bundled software like digital compass feature, Map, Calculator, Internet browser, Mail client, Organizer and much more. In addition, it supports Alternative party software. It’s direct integration with Apple stores and multimedia sharing and social network sites.
Like a phone iPhone has all the basic features like conference call, caller holding, caller identification and also other network services. First generation of iPhone only supports 2G but later version incorporates a faster data transfer speed. iPhone 3G has UMTS and HSDPA 3.6 mbps connectivity but apple iphone supports HSDPA 7.2 mbps connectivity.
The Apple iPhone is a revolutionary phone in cell phone industry. It’s got made a drastic difference in gui and cellular phone user performance all over the mobile world.
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