How to turn off sound effects in the lessons?

Question

I can't seem to find this fature in the settings menu. Sound button is switched off, but sound effects during the lessons remain unaffected. App for Android

Answer 1

Try to restart the app or if everything goes wrong restart your phone. Sometimes apps dont do what they should do

Answer 2

I tested it on my Android and it seems to function correctly. Do you have the latest version ?