Nokia E71

 Google Mobile Maps has been updated majorly with new features and improved existing features.

The new features include

Layers: You can add layers to your Google Maps App where the layers can have different information like routes. This can be fun when you want to track your routes.
Layers can give you the ability to add information over the maps like traffic alerts & incident reports, points of interest with Wikipedia information, and especially cool is your own maps that you've added from your PC.

Some of the older features which are great and have received an update are

Latitude : Learn more about it here.

Transit & walking directions

Street View and

Traffic 

You can download the latest Google Maps by pointing your E71’s browser to m.google.com/maps.

Source: Google Maps on your mobile phone