Those of you on 4.7 can you switch views using a key? See page 20 of the manual in my first post.
The answer is yes with the Menu button it appears. Here is the guide for Cingular 8100. See page 20.
http://www.telenav.com/support/user-...CGL_BB8100.pdf
But only version 5.0 adds the route Map Summary feature.