With so many features and extras packed into the Galaxy S4, where do you begin? With CNET's e-book guide, of course. Starting today, "Mastering the available in Amazon's Kindle store for $3.99." is
New to Android? We've got you. Google maven? You'll find plenty of hidden tips here, too. We've tapped through every last feature, button, sensor, shortcut, and blaster (seriously) to bring you the tips and tricks that remind us why we called the S4 "the everything phone."
The e-book features hundreds of guides, from setting up … Read more