I know it's an old message but when you search in Google it's one of the first results to show up. I managed to find how ID are generated on Android: To generate the ID on Android Teamviewer use the Serial Number of the Android unit. I bough 2 Android TV-Box and both are clone so they have the same serial Number so I used "Hijack Suite Premium" https://play.google.com/store/apps/details?id=com.intplus.hijackid and changed the serial number and Wifi MAC address and after I installed Teamviewer and it generated a new ID and everything was fine. Don't forget to uninstall Teamviewer completly before installing "Hijack Suite Premium" if you don't TV will not generate a new ID.
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