Open the Google app
Tap your profile picture
Tap Settings
Tap Google Assistant
Tap Hey Google and Voice Match
Turn off Hey Google
Turn off Google Assistant
On Android, open Settings
Tap Apps
Tap Assistant or Google Assistant
Tap Disable
On iPhone, open the Google Assistant app
Tap your profile picture
Tap Assistant settings
Tap Assistant
Turn off Google Assistant
On smart speakers or displays, open the Google Home app
Select the device
Tap Settings
Tap Google Assistant
Turn off Google Assistant
On a browser, go to myaccount.google.com
Open Data and privacy
Open Web and App Activity
Turn off Assistant activity