Found many, many others on-line reporting the same issue. My 2-year old S9 just started doing this about a month or two ago. Not on all calls but on the majority of them - can't get volume high enough and the caller is very faint. Have not noticed the issue with speakerphone or my blue tooth headset. Only when I'm talking on the phone itself. A lot of people reporting cleaning the speaker, so that's my next step. But it seems suspicious that it started very suddenly.
... View more