iPhone 2.1 Update, new & undocumented features

For the new iPhone 2.1 Update. There is a lot of new function had formally announced under www.apple.com
However, we a lot of additional which is not list.

There are over 20 more additional functions which list at the web link before.

http://forums.macrumors.com/showthread.php?t=561840

Pls enjoy.

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