Garmin City Navigator North America NT 2012.20 IMG (unlocked)

iPhone/iPad

3D & JCV files
Make sure you have the newest frimware from garmin use the Garmin webupdater found here http://www8.garmin.com/products/webupdater/howtoinstall.jsp
The gmapsupp.img is the same as gmapprom.img just rename it
OK the other two files gmap3d.img is a 3Dmap you may not need them
This is the unlocked image for Garmin units. Simply replace the .img file on the Garmin GPS unit
Travel North America 2012.10
With more than 6 million points of interest and road coverage for U.S., Canada and Mexico, City Navigator North America NT gives you everything you need to travel North America. Powered by NAVTEQ, a world leader in premium-quality digital map data, City Navigator brings you the most detailed street maps available so you can navigate with exact, turn-by-turn directions to any address or intersection.
(Unlocked IMG Instructions)
Use either Part A or Part B depending on your choice:
Part A - Internal Memory
1. Connect your device to the computer.
2. Go into the Nuvi files and backup the file named

Garmin City Navigator North America NT 2012.20 IMG unlocked

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