A guide for non-technical users who are exploring the purchase of their first smartphone or are curious about the new Windows Phone devices. A reference guide for technical users. This guide can be used as detailed documentation of how Windows Phone OS and its features work. A how-to guide with detailed descriptions on how to use Windows Phone devices for those who are too shy to ask an expert or are experts but need documentation to help them move about their smartphone use. This book covers use of Windows Phone OS v7, v7.1 and v7.5 and Zune software to synchronize with your desktop. Includes a sneak preview of Windows Phone OS v8