Galaxy S8/S8+: How to activate the Bixby voice?
Service may vary by country or carrier. Voice command recognizes English (US) and Korean.
Not all accents, dialects and expressions recognized. Natural language understanding allows Bixby to continuously improve its ability to interpret regional dialects.
The Bixby voice has been launched all over the world and it is activated globally with English
language except in some regions. However you may need to update the Bixby application from
The Galaxy apps store to get it normally works.
From Apps page Open the Galaxy Apps store > More > My Apps > Updates and you will have
to update the Bixby application software as shown below: