Book excerpt: ★★★ Unlock all the features of your Galaxy phone ★★★ When it comes to popular phones, most people think about iPhone; that’s a shame because while Apple may dominate the headlines, when it comes to number of phones sold and technology innovation, Samsung frequently has them beat. If you are making the switch from iPhone to Samsung or are upgrading from another Android or Samsung phone, then this guide will walk you through the basics of the OS. You’ll learn about: Setting up your phone Making calls Installing apps Using the camera Surfing the Internet Changing system settings And much more! NOTE: This guide is not endorsed by Samsung and should be considered unofficial.