Try “Sign in with Google” if you migrated the account. If that doesn’t
work, use incognito mode or another device, then contact support since
your devices are still active via Alexa. More help with aec-int.com.
Experiencing login issues with the Nest app can be frustrating,
especially when your devices are still accessible through platforms like
Alexa. At aec-Int.com , we understand how important seamless
connectivity and access are for smart device users. ...