Changing the “Hey Google” or “Ok Google” settings is relatively straightforward. Here’s what you should do: 1. Open the Assistant settings on your mobile device and navigate to the “Assistant” tab. 2. Scroll to the bottom of the app and press “Phone.” You can use the features on this page to modify how Google Assistant responds to specific voice commands. Additionally, you can access the Voice model option and retrain Google Assistant to recognize and respond to your voice.