Advanced iPhone User Guide

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Are you excited about Apple’s new gadget? Just wait till you see what’s coming next.
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Introducing iPhone 3G. With fast 3G wireless technology, GPS mapping, support for enterprise features like Microsoft Exchange, and the new App Store, iPhone 3G puts even more features at your fingertips. And like the original iPhone, it combines three products in one — a revolutionary phone, a widescreen iPod, and a breakthrough Internet device with [...]

Apple provides a full step by step tutorial for customizing your iPhone.
No need for any advanced tech knowledge, just follow the video tutorials on apple’s web site.
You may find instructions for How to:
Customize Home screen.
Delete a message.
Create your favorites.
Reset your iPhone.
Browse in Cover Flow.
Assign a ringtone.
Magnify to edit text.
Mail preferences.
Set a passcode.
and much more…
So all [...]