A:Answer Yes, you can control your Nest Learning Thermostat from multiple phones by either logging into your account on a different device, or inviting others to your Google Home. To invite others to your Google Home, you can simply send them an invitation in the Google Home app. After the invitation is accepted, they can control your Nest Learning Thermostat on their phones in the Nest app. You can take a look at this article to see the steps to invite others to control your Nest devices https://support.google.com/googlenest/answer/9155535?hl=en