December 2011
Beginner to intermediate
436 pages
14h 59m
English
Content preview from Galaxy S II: The Missing ManualBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Connecting via Wi-Fi
WHEN YOU CONNECT TO the Internet via a Wi-Fi hot spot, you’ve hit the mother lode of connection speeds. Wi-Fi hot spots can be as fast as your cable modem connection at home.
If you’ve ever taken a laptop on the road, you may already know where the best Wi-Fi hot spots are. Some coffee shops and hotels, for example, offer customers free Wi-Fi, while others make you pay for it. More and more, you’ll find Wi-Fi coverage in airplanes, libraries, and even entire cities. In fact, if you connect your computers to the Internet at home using a wireless router, you have your own Wi-Fi hot spot, and you can connect your Galaxy S II to the Internet via your home network.
Your actual connection speed varies from hot spot to hot spot. When you’re at a public hot spot, you’re sharing the connection with other people. So if a lot of people are using it at once, and the hot spot isn’t set up to handle that many connections, your speed may suffer. Also, Wi-Fi isn’t a good bet when you’re in motion. Hot spots have a range of only about 300 feet, so you and your Galaxy S II can quickly move right past them. 3G is a better option when you’re moving.
Note
When you’re connected to a Wi-Fi hot spot, the Galaxy S II uses it for more than just Internet access. It also uses Wi-Fi for finding your current location in apps like Google Maps (unless you turn on GPS, as described on Location and Security). The phone uses a clever technology that finds nearby Wi-Fi networks and uses fancy algorithms ...
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