I can see from this post that you got it up and running:
In general though, to track down issues, look for FMOD log messages when you build for Android. You can verify that the fmod .so files are going into the right place:
Also the APK should add FMOD snippets to the Game Activity:
When launching, use logcat to look for FMOD sucessfully loading libraries at startup, and then loading banks. Remember that it tries to load banks from Content\FMOD\Mobile so export for mobile platform first.