Before we get started, some housekeeping is in order:
• The Nexus One Pocket Guide covers the Nexus One mobile phone made by HTC and sold in the United States by Google and T-Mobile. If you’re using a Nexus One in another country or on another carrier, some screens and icons may look slightly different, but you should still be able to find your way around pretty easily with this Pocket Guide.
• This book is based on Android version 2.1, which is the operating system that ships on the Nexus One at this writing (March 2010). Obviously, updates will add features as Android continues to evolve.
• I recommend that you keep your Nexus One upgraded with the latest software/firmware version to take advantage of the newest ...