Hi, so far I have used TomTom Go. In this app I can use poi files with the extension .ov2 by copying them to the \Android\data\com.tomtom.gplay.navapp\files\files\personal\pois folder. The pois can then be seen in TomTom Go app from "My places".
Now I have installed TomTom Navigation 1.9b which creates the folder \Android\data\com.tomtom.gplay.navapp.nds during the installation. However this folder has not the same structure as the TomTom Go folder. Actually the folder is almost empty, only ...