My Xperia Z5 compact (E5823 Black) bottom speaker (Right) are now complete silent right after installed new software update ( 32.4.A.1.54) so I'm sure it's software fault. My phone never ever exposed to any physical damaged. There is no sound from bottom speaker in Safe mode either. I also did Software repair in Xperia PC Companion but again, no sound from the bottom speaker at all. What can I do to get back loud and clear.
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