Evolution Of Mobile Phones.. 0

The evolution of mobile phones.
Telephone in the past few years have been along zhao slow path mobile evolution since the first “brick” was released in 1983. A giant leap occurred in this historical period when apple apple out to June 2007 end. Apple is the first Internet is a kind of multi-media to touch technology. Is a technology much contact, the device can track the behavior more than one finger immediately light touch.
The original and 3G iPhones is equipped with four band GSM/limits, but new 3G model also comes with tri – band HSDPA/UMTS in 850/1900/2100. 3G model allows faster data-transfer more perfect experiences of using the Internet and better network. The wireless network is the original standard model, and the third generation mobile communication equipment support bluetooth 2.0 EDR. Improve the first generation of mobile phone towers wi-fi triangle on the map application, including 3G model for very precise navigation signal.
Apple is designed as a plate device, where almost the whole face of the telephone is one screen. This screen is spectacular, not only 3.5 inch, which is there is enough space for viewing movies, pictures, and web pages, but it has a pixel density of 160 ppi (pixels each inches). In the screen appear as a single button, “home” button, returns the user’s home face a push. Little touches not neglected in this device, such as contains an ambient light sensor automatically adjusts the display’s brightness. Also has the proximity sensor, so when the phone is to face, back light is turned off, and accidental input is ignored. At the back, a 2.0 integrated mega pixels cameras on the upper left corner.
Of the interactive device, the function is much contact, allowing users to create pages left/right or picture fast drag movement. Zooming in photos or web site needs to take two fingers in an ideal location, then either spread apart or more closely together in “knead” gesture. Apple will accept physical location of remote sensing through 3 – axis acceleration sensors to detect the telephone in vertical or horizontal mode, allow large video screens, “cover flow in music interface, wide-screen online.
Can let these wonderful characteristic, is the entire apple, complete the primitive OS X in the operating system, is not to need to drive and code removed. This makes the tried-and-tested telephone, Unix – based architecture and extensive 3rd party application support through the SDK. Initially the iPhone loading calendar, notes, video, images, camera, weather, stock, calculators, and map applications. Apple has added more applications, including iTunes, custom ringtones wi-fi music store by iTunes, and proposes an improved Google maps of applications. And 2.0 operating system, more abilities are added to the telephone, including enterprise support, geotagging, and according to the program stores. This application store allows users to download a free or pay a native applications to make instant messaging, sounds, message support, to name a few.