In this tutorial, you will learn how to:
• Access and use Google Assistant
• Access Google Assistant settings
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Press and hold the Home key to launch Google Assistant. Say the desired search term(s) when "Try saying..." is on-screen, or select the Keyboard icon to enter your desired search terms.
Note: Alternately, you can also select the  Microphone icon on the home screen to access Google Assistant.
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After about ten seconds, the initial Google Assistant screen will prompt you with popular actions. From this screen, select the Account icon, then edit settings as desired.