Try with the following two examples. I've found them useful in understanding how MVP might apply to Android applications.
http://web.archive.org/web/20120524010643/http://chicagoandroid.com/forum/topics/mvp-android-perspective
http://web.archive.org/web/20130525044856/http://jamespeckham.com/Blog/10-11-21/MVP_on_Android.aspx