Posted 11/28/2019 14:54 (#7874317 - in reply to #7873428) Subject: RE: iPhone 7 ?
Near Intersection of I-35 & I-90 Southern Mn.
A thought that just occurred to me is maybe you need to turn the Lock Sound ON to OFF, run the volume level up and then relock the Sound ON. I believe mine is set to near max but I can override this to max but then later it returns to the near max setting of before.