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iPhone - FutureTG.com

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General<br />

The General pages offer a massive, motley assortment of miscellaneous settings,<br />

governing the behavior of the virtual keyboard, the Bluetooth transmitter,<br />

the <strong>iPhone</strong>’s little-known password-protection feature, and more.<br />

• About. Tapping this item opens a page for the statistics nut. Here you<br />

can find out how many songs your <strong>iPhone</strong> holds; how much storage<br />

your <strong>iPhone</strong> has; techie details like the <strong>iPhone</strong>’s software and firmware<br />

versions, serial number, model, Wi-Fi and Bluetooth addresses; and so on.<br />

• Usage. In the months before the <strong>iPhone</strong> was released, Apple watchers<br />

whipped themselves into a frenzy of speculation about the <strong>iPhone</strong>’s battery<br />

life. Wi-Fi, videos, Internet, cellphone calls—that’s a lot of drain on a<br />

slim little internal battery. How would it do?<br />

You probably already know the official Apple battery-life statistics: 5<br />

hours of talking on 3G networks, 10 hours of talking otherwise, 6 hours<br />

of Internet, or 24 hours of music playing, and so on. But you don’t have<br />

to trust Apple’s figures, thanks to the handy built-in battery-life calculator<br />

shown here.<br />

The Usage readout shows, in hours and minutes, how much time you’ve<br />

spent using all <strong>iPhone</strong> functions (although it’s not broken down by activ-<br />

304<br />

Chapter 16

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