Installing Garmin Mobile XT For First Time 1.Just copy Garmin and other folders (if present) to root of mmc (so e/garmin , e/private etc will be the final directory) use the standalone versions!2.Then install the Garmin sis file
Upgrading (Changing To Newer Version) Garmin Mobile XT
1.First try find the symbian (only) upgrade files of the version you want.
2. Then just copy again Garmin folder replacing all the old files when asked to (this step is needed for some reasons).
3. Open Garmin once. Characters will be a mesh. Don't worry. Close Garmin.
4.Install Garmin sis file of new version and ready to go!
Unlocking Garmin Mobile XT
1) Open application on mobile
2) Launch Garmin, go to Settings -> About (Make note of your Unlock Esn .Write It Somewhere.This Is Your Unit Id)
3) Launch the Garmin keygen (you can find it), and type in your "Unit Id" in the bar
4) Hit the first generate button to generate device unlock key.
5) Copy this code to a new.txt file. Then save
6) Rename the .txt file to sw.unl (be carefully not txt extension but unl)
7) Put sw.unl file inside Garmin folder and restart Garmin (Now on Garmin will recognize your inbuilt gps)
Unlocking Maps
1. Open garmin keygen. Then type your unit id. it can be seen if you open app and then go to settings >about > you see the esn unlock number. This is the unit id.
2. Go to select map product. There are some ready maps there. If your map is not there then select custom mapset. Then type the mapid.
3. Click the generate button
4. Copy paste code to a new txt file. Then save.
5. Rename new.txt file to XXX.unl (be careful extension must be unl not txt) XXX: is the name you selected for the map to unlock (gmapsupp, gmapprom or gmapsup2)
6. Copy the .unl file to same directory as the map (e/garmin folder)
7.Restart application. map will be unlocked if you did them all ok.
More infomation click HERE