I have an aftermarket head unit in my car for bluetooth but no steering wheel button to make calls. I currently have an iPhone 6 that I can unlock with a thumbprint and then hold down the home button to get the voice prompt over my bluetooth to voice dial. Is there a way to do this easily with an S8? If I understand correctly the fingerprint reader is on back and that shouldn't be a problem... but then how to activate the voice prompt? I hope not a swipe because that is 2 hands... or an iris scan since that means holding the phone up to my face. I haven't had an android in a couple of years since my old Galaxy S3.
Last edited: