voice call not work properly

[sahilpanchal]

voice call not work properly in this set nd other new samsung phones like c9o its so much irriated nd i'm not satisfied with your prpduct j7 pro

[admin_]

Thank you for your query. The relevant department may serve you better/speedily, if you can provide logs/video by registering this feedback in Error Section (Samsung Members App -> Feedback -> Questions/Errors -> Create -> Error reports).

[Rakeshvarnwal]

Why What kiend problem it is