The "iPhone" is an internet connected multimedia smart touch screen phone designed by Apple Inc. It is a multi-touch screen and works with multi functional touch options. Apple announced the" iPhone "on January 9, 2007 and launched on June 29, 2007. Due to lack of physical input hard ware device like key board, the multi-touch screen renders a virtual keyboard when essential.
This iPhone works as a camera phone, as portable media player like iPod and as client tool to handle emails, web applications. Depending upon the network services iPhone will access internet services. It supports latest network service such are EDGE and Wi-Fi connectivity.
Updated latest version is "iphone3G". It supports 3G services and it provides easy to use changes such as inclusion of a Bluetooth device. Now this new model is a available in the market, with its high end multi touch screen technology, It supports Bluetooth 2.x and having 16 GB internal memory.
After launching of 3G services, apple sold 3 million units of iPhone in the first month. originally Apple distributed these phones to top twenty four countries. Apple sold over 6.1 million iPhone units over first five quarters Which made Apple briefly the third largest mobile phone manufacturer by revenue, after top companies like NOKIA and Samsung.
First iphone came with aluminum with a plastic ascent. This was not drawing attention in the market. The new latest one made up with hard plastic material adding up the good appearance. These phones are having "ambient light sensor" which is useful to adjust brightness of the screen and camera performance.
Two speakers are placed on the sides of the phone which are delivers good affection sound. Width of The touch screen is 9cm long with a capacity to render 262,144 colors. A "proximity sensor" helps in adjusting the brightness of the touch screen and saves battery life.
This iphone supports USB connectivity. It having internal rechargeable batteries, these batteries gets recharge when we use USB synchronizing with desktops. And we can use AC power adapter for recharging the batteries.
The SIM card slot is provided on top of the phone, which can be opened with the opening device provided. The previous version was distributed with an internal storage memory of 4GB or 8GB, followed by the latest 16GB internal memory storage capacity, with no external memory card slots.
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