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iPhone THE MISSING MANUAL - Cdn.oreilly.com

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your work by bounding in, wagging, and dropping the name of a new network<br />

at your feet. You always have to visit this Settings screen and select a<br />

network each time you want to go online, as described next.<br />

The List of Hot Spots<br />

At some street corners in big cities, Wi-Fi signals bleeding out of apartment<br />

buildings sometimes give you a choice of 20 or 30 hot spots to join. But whenever<br />

the <strong>iPhone</strong> invites you to join a hot spot, it suggests only one: the one<br />

with the strongest signal and, if possible, no password requirement.<br />

But you might sometimes want to see the <strong>com</strong>plete list of available hot<br />

spots—maybe because the <strong>iPhone</strong>-suggested hot spot is flaky. To see the full<br />

list, from the Home screen, tap SettingsÆWi-Fi. Tap the one you want to join,<br />

as shown on the facing page.<br />

Commercial Hot Spots<br />

Tapping the name of the hot spot you want to join is generally all you have<br />

to do—if it’s a home Wi-Fi network. Unfortunately, joining a <strong>com</strong>mercial Wi-Fi<br />

hot spot—one that requires a credit-card number (in a hotel room or airport,<br />

getting online 109

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