4.Internet connectivity and accessibility:
Internet access is available when the iPhone is connected to a local area Wi-Fi or a wide area GSM or EDGE network, both 2G standards.The ubiquitous Internet connection offered by the iPhone has been widely utilized by users.According to Google, the iPhone generates 50 times more search requests than any other mobile handset.The iPhone is able to access the World Wide Web via a modified version of the Safari web browser. Web pages may be viewed in portrait or landscape mode and supports automatic zooming by pinching together or spreading apart fingertips on the screen, or by double-tapping text or images.A distinguishing feature is that the web browser displays complete web pages similar to a desktop web browser and supports zooming by double-tapping the screen. Apple developed an iPhone application for accessing Google's maps service in map,satellite or hybrid form, a list of search results, or directions between two locations,while providing optional real-time traffic information. Apple also developed a separate application to view YouTube videos on the iPhone
Preview Of Safari web browser
camera
The iPhone features a built in 2.0 megapixel camera located on the back for still digital photos. It has no optical zoom, flash or autofocus, and does not support video recording. It also includes software that allows the user to upload, view, and e-mail photos. The user zooms in and out of photos by "unpinching" and "pinching" them through the multi-touch interface. The software interacts with iPhoto on the Mac and Photoshop in Windows.