Calling issue via OnePlus 7

  1. Devdhami
    Cupcake Sep 11, 2020

    Devdhami , via OnePlus 7 , Sep 11, 2020 :
    When I am calling to anyone, I can't hear ringtone of other side and when they picking call I can't hear there voice. After some I can hear there voice and call automatically disconnected, again automatically it give start callings.

    Very rare kind of problem I am facing.

    Please check and advise asap