iPhone features Safari the most advanced web browser ever on a portable device. And with 3G and Wi-Fi, you can browse the Internet really fast. iPhone also syncs your bookmarks from your PC or Mac and has Google and Yahoo! search built in.
Access the web with Safari whether you’re connecting via EDGE, faster 3G, or even faster
Wi-Fi. iPhone automatically connects you to the fastest network available.
Zoom with a view.
Get a closer look at any web page by zooming in and out with a tap or a pinch. View websites in portrait or landscape mode: Rotate iPhone 90 degrees and the website rotates, too.
If you check a website frequently a favorite newspaper, blog, or sports site why not create a Home screen icon for it? Make a Web Clip with Safari, and your favorite sites are always just a tap away.
more details HERE