Thread: Garmin GMA protection and the "Unauthenticated" status

Originally Posted by mannomann

If the ID will be checked by devices, is there a possibility to change the ID to a lower (<2200) value?

Theroretically, this was done for cityXplorer maps, which always require .unl file. In that case, maps were changed to obtain ID 800.
In other, "normal" maps, this is not necessary, as you can fully unlock the map by available unlockers.