For those of you who are already using and loving the Scala G9 system... it is about to get even better. I have updated the software on both my G9 units and uploaded the app to my GalaxyS4 and everything works well. This is a great update!!
Download the App - https://play.google.com/store/apps/details?id=com.cardoapps.smartset
Download the App - https://play.google.com/store/apps/details?id=com.cardoapps.smartset