if you own Echo devices, and rely on Alexa for virtual assistance, here's how to change Google Assistant to Alexa on Android
How to Change Your Default Music Service for Alexa to Spotify, Apple Music, and More » The Wonder of Tech
Set Alexa as Your Android Assistant App
How to set your Samsung Galaxy phone to use Alexa rather than Google Assistant
How to make Alexa default assistant on Android phones
HD 450SE without Google Assistant? : r/sennheiser
Change the AI assistant on your Galaxy phone
Alexa: How to start a smart home - The Verge
How to Replace Google Assistant With Alexa on Android
Guide: Install Google Assistant Alexa Skill
How to change Alexa's voice on your phone or Echo device