Use the Google Home app to reset your Google Wifi if the reset button is not working. To reset a single Google Wifi device not all of the devices from the app select Wi-Fi, then ‘Settings’, then ‘Factory reset Wifi point’, then select OK. The instructions to reset all devices is below.
If Google Home can’t find your Samsung TV, resync your TV and Google Home device. To do this, click on the ‘Account’ from within the Google Home app on your mobile device > ‘Settings’ > ‘Home Control’ > ‘+’ > ‘SmartThings’ > enter your account information > and select your location.