To get to those on a Huawei Mate 9 from any normal screen, the route is swipe down > Settings > Apps > Settings > Default app settings > Assistance & voice input
Not that it helps at all. My Mate 9 (UK, Android 7.0, EMUI 5.0.1, Build MHA-L09C432B198) will not link up properly. The car (VW Golf...