Merge "Phone fails to switch channel mode from stereo to mono" am: 41cfaa9f29 am: a4197a7aa1 am: e6ebfee220 am: 63ec94e217

Original change: https://android-review.googlesource.com/c/platform/packages/apps/Settings/+/1873736

Change-Id: I93a51e0129d7791e619f2af80d84010daa998d3a