July 2009
Beginner
416 pages
12h 12m
English
Content preview from iPhone: The Missing Manual, 3rd Edition
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Screen Icons
Here's a roundup of the icons that you may see in the status bar at the top of the iPhone screen, from left to right:
Cell signal. As on any cellphone, the number of bars indicates the strength of your cell signal, and thus the quality of
your call audio and the likelihood of losing the connection. If there are zero bars, the dreaded words "No service" appear
here.
or
Network type. The means your iPhone is connected to the Internet via AT&T's
very slow EDGE cellular network. In general, if you have a cell signal, you also have
an EDGE signal. (If you see this one 
, that means GPRS, better known as "the even older, even slower
Internet network," is in operation instead.)If you see the
logo instead, get psyched; not only are you using an iPhone 3G or 3GS, but you're also in one ...
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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.