The original iPhone 3G and both are equipped with quad band GSM / EDGE, but newer models are also equipped with a 3G tri-band HSDPA / UMTS 850/1900/2100. Model 3G allows faster data transfer for web browsing experience smoother and better Network. Wi-Fi is also standard on the original and 3G models, and the device supports Bluetooth 2.0 EDR. The increase in first-generation cell phone towers and Wi-Fi triangulation in the Maps application, including the 3G model A-GPS for navigation is very precise.
The iPhone is designed as a slab, where almost the entire face of the phone screen. This screen is spectacular, not only 3.5 inches, a lot of room for viewing movies, pictures, and web pages, but it has a pixel density of 160 ppi (pixels per inch). Below the screen is the single, "Home" button, which will return the user to the main screen with a single thrust. Little touches are not negligible in these devices, such as the inclusion of an ambient light sensor to adjust screen brightness automatically.
There is also a distance sensor so that when the phone is raised to the face, back light turned off, and the input deliberately ignored. At the rear, an integrated 2.0 megapixel camera on the upper left corner. To interact with the device, multi-touch functionality allows users to "movies" page or image left / right with a quick dragging movement. Zoom in / out picture or a Web site that involves placing two fingers in the desired location, then pass it either apart or closer together with a "pinch". iPhone also received a physical orientation sensing via the 3-axis accelerometer that detects the phone in portrait or landscape mode, so for the video screen, "Cover Flow" interface on the music, and web browsing screen.
To enable all features, the iPhone is running, fully complete, the original OS X operating system, only the driver is not required and the code is stripped out. It supports phones with the tried and tested Unix-based architecture and broad support for third party applications via the SDK. The iPhone was originally sent to the calendar, notes, YouTube, photos, cameras, weather, stocks, calculators, and application maps. Apple has added the application, including Wi-Fi iTunes music store, a custom ringtone through iTunes, and Google Maps applications increased. With OS 2.0, the ability is much more have been added to your phone, including corporate support, geotagging, and App Store. App Store allows users to download a free app or paid natives anywhere that allows instant messaging, Twitter, and Facebook support, to name a few.
[Article Source: Technology Inovation]
