I have created two little scripts to "hide" files on your Tomtom.
The purpose is to be safe if you are in country where the use of speed cam files is illegal - like Switzerland.
Unpack the files to the root of your device (or SD card).
In the current configuration it won't work!!
You have to make some changes :
Edit the files move and move2 with a Unix Editor like Notepad++ and change ...