A Short Introduction to iPhone

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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 Jobs, although official sales moving 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 operated by the iOS, a specialized mobile Operating System made mainly for iPhone by Apple.

iPhone includes a 3.5 inch scratch-proof capacitive touchscreen technology. Most user inputs are performed by this touchscreen display and hardware inputs are restricted by just 4 buttons. It has proximity sensor to identify the phone 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 however it will not allow users to share Multimedia files over Bluetooth. For much 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 24 hours music playing whilst the latest version of iPhone, apple iphone 4g offers 300 hours standby, Twenty four hours music, 12 hours 2G and 5 hours 3G talk time.

Initial 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 video recording enabled camera. The camera on iPhone 4 comes with an LED flash, High ISO sensitivity and HD quality video recording capabilities.

iPhone does not support external storage card. It features large internal storage, they have many variant ranging from 4GB to 32GB storage.

To deliver the best possible flexibility, iPhone interface and software have been developed specifically for that iPhone OS. iPhone offers a great deal of bundled software like digital compass feature, Map, Calculator, Browser, Mail client, Organizer and others. What’s more, it supports Alternative party software. It’s got direct integration with Apple stores and multimedia sharing and social networks.

As a phone iPhone has all the basic features like business call, caller holding, caller id as well as other network services. thay man hinh iphone hcm of iPhone only supports 2G but later version features a faster bandwith speed. iPhone 3G has UMTS and HSDPA 3.6 mbps connectivity but iPhone 3GS supports HSDPA 7.2 mbps connectivity.

The New iphone can be a revolutionary phone in cell phone industry. It’s got developed a drastic difference in graphical user interface and cell phone user performance all over the mobile world.

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