Can not seem to find applanet on the market, found it on *oogle though - is it another market type app for free and paid apps that does not rooting
yep thats it, its an excellent replacement!!
anyways ive just ran though the navigation.
(turn on sat first obviously)
1st select "car panel"
2nd select destination
3rd type in your destination (this will search google and built in maps)
4th when you have selceted your desitination another screen will pop up given you the option of premium navigation or google navigation.
the maps on premium are suplied by route66
hope that helps, and i really hope they havent removed that feature from your phone.