您是否尝试关闭请勿打扰"模式?我有同样的问题，然后我发现请勿打扰"已开启.关闭后，一切正常.

Did you try to turn off "Do not disturb" mode off? I have the same problem, then I found out "Do not Disturb" is on. After turn off that, it all works the right way.