I currently have an iPhone 7 Plus with no internal microphone...
I know how to resolve the hardware issue but until then I would like to set up Siri to use ONLY Google apps. I inherited this phone with the hardware issue, it has been wiped and so I am starting fresh. I can get Siri to turn on...
bluetooth headset
googlesetup
hot tosetupgoogle maps onsirihowto default togoogle maps
howto default togoogle maps anytime siri is used
howtosetupgoogleonsiriusingonly bluetooth
iphone 7 plus
no internal microphone
siri and googlesirisetupusingonly siri