Having a WP7.5 phone (ala mango) I wanted to start development on an idea I had for a new phone application. Seems simple enough but there’s always a catch (more on that later). First off, in order to conduct any mobile development for a Windows phone you’ll need to download and install the software development kit (SDK -v7.1). This new SDK provides you with all of the tools that you need to develop applications and games for both Windows Phone 7.0 and Windows Phone 7.5 devices. ...read more