Where is the dual audio settings on my ß8? I went to settings like it said on Google search!

[Android Central Question]

And in the 3 dots there is no dual audio!

 

[SpookDroid]

This should help. Also, is your phone carrier-branded? If so, carrier might have removed the feature from their ROM (unlikely, but possible).

https://www.androidcentral.com/samsung-galaxy-s8-dual-audio