The Iphone 3G, weighing 133g and measuring 62.1 x 12.3 x 115.5mm is the 3rd evolution launched after the previous 2G models, not with much difference though between it and its two predecessors. According to three main concepts, namely as being a phone, a music player as well as an web browser, this model, that has been added the 3G functionality, a GPS mapping system and the well-known Microsoft exchange, has been designed to focus mainly on business purposes.
In general, the iPhone 3G possesses UMTS, HSDPA, GSM, Wi-Fi, EDGE, GPS and Bluetooth+EDR technologies for connectivity. The headphone socket continues to be changed and you will now use any headphones you would like with this iPhone 3G. However, neither the outer look nor the software is different much as compared to its first couple of launches. It's the same design and also the same iPhone interface. The few changes range from the grey metal back plate which has been replaced by an either black or white plastic curved back and also the added chrome finish on the side controls. Moreover, battery, though larger than the initial ones, don't provide a better performance not surprisingly. It possesses the same 8Gb and 16Gb chip memory and has the same two megapixel camera.
On the other side, in addition to this new release, 3rd party applications is now able to easily accessible as iTunes App Store continues to be launched to facilitate the acquisition of paid-for and free add-on software.
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The 3.5 " 480 x 320 colour TFT multi-Touch display lets you control everything whatever the rotation from the screen whether or not this being portrait or landscape with your fingers whether you flick, tap, pinch to type, scroll or glide through its various applications.
Dotted using the HSDPA (High-speed Downlink Packet Access) technology, the iPhone 3G allows data download over any UMTS networks (Universal Mobile Telecommunications System networks), thus a quicker browsing when compared with using an EDGE network. Nevertheless in the absence of a 3G network, the connection to a 2G EDGE network continues to be feasible for data and GSM for calls. Connectivity can thus be either 3G, EDGE or through WI-FI. iPhone 3G will seamlessly detects the fastest one to connect with.
Another great improvement is the GPS system added. No matter where you are, your progress while you move around the world could be tracked through an A-GPS (Assisted GPS) mapping system, thus giving the results faster as compared to a normal GPS. iPhone 3G will calculate your situation using whenever present either signals from satellites, Wi-Fi locations or cellular towers. If you want a guided route, all you want do is to indicate a destination; the GPS will highlight the path on the map as well as allows you to follow how well you're progressing with live viewing.
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Moreover, email has never so much easier on a mobile. iPhone 3G supports rich HTML email and everything is displayed in their original format, less stripped down versions and the same pertains to web surfing delivered by Safari. Installed Microsoft Exchange enables push email, synchronization of calendar, notes and contacts while accessing secure resources as Cisco IP VPN and WPA2 Enterprise support happen to be included.
Added by Tristan & Williams on Wed, Jul 4th 2012