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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About the Screen
THE SCREEN IS WHERE you and the Galaxy S II do most of your communicating with each other. Compare the Galaxy S II’s screen to that of almost any other phone, and you’ll immediately notice how roomy it is—4.52 inches, measured diagonally (technically, that’s 800 by 480 pixels). When you turn it sideways, it switches to a widescreen TV and movie format.
But there’s a lot going on behind that pretty display.
Tip
Since you’re going to be touching the display with your fingers, it’s going to get dirty and streaky. Simply wipe it clean with a soft, lint-free cloth or tissue. The screen is scratch-resistant, but if you’re worried about scratches, get a case or screen protector. See Appendix B for ideas.
Built-in Sensors
Underneath its flat black screen, the Galaxy S II has four sensors that perform a lot of its magic:
Proximity sensor. Have you ever noticed that when you’re talking on your Galaxy S II, the screen often goes blank? That’s thanks to the proximity sensor. It senses when your face is close to it during a phone call and automatically turns off and blanks the touch screen as you keep talking. It does this to save power, and so you don’t accidentally touch the screen while talking and perform some unwanted task.
Tip
High humidity may affect the proximity sensor and disconnect you from a call while you’re talking. If you’re in a closed car and perspiring, you may get knocked off a call. If that happens, turning on the air conditioner to dehumidify the air should do the ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.