On of the best features available on the new Apple iPhone 4G HD is Facetime. For 3G users who are unsure if an upgrade is worth it, it is often the Facetime capability that pushes them over the edge.
In this clip, learn how to use Facetime to chat with your friends. You will also get a thorough rundown of both cameras, do's and don'ts and help deciding whether this app is worth the upgrade.
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