16 Shortcuts to Take iPhone Use to Next Level
But dig a little deeper into the iPhone’s latest operating system, iOS 4.3 — available for the iPhone 3GS and the AT&T iPhone 4 — and there’s another layer to master. (Sorry, Android users, but that OS has so many versions and skins that a quick guide would be neither very quick nor much of a guide.) Beyond the realm of those basic iPhone controls is an advanced level of shortcuts and tweaks, some of which even hard-core users may not know exist.
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A list of features of the iPhone designed to not to be discovered without an article like this one.