Android app control ringer volume, not media
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Volume Control in android application
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Stop making iPhone constantly change sound volume on its own?
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How to stop the iPhone from vibrating for just the alarm?
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Can Siri be told a ringtone when setting a timer?
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How to set an title of the currently playing audio in iPhone lock screen?
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Include music app options into volume icon
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iOS: Change Device Volume
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How can I lower the volume of my USB headphones?
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How to disable the beep sound system-wide
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How can I disable the "popping" sound when adjusting the volume?
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Dismiss Windows 8 Volume Box (top left corner)
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How to reduce and remove Physical Volume from active Logical Volume?
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How to set ringtone in Android from my activity?
130359
How to change audio frequency?
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How can I disable the volume warning if you raise the volume too much?
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Easy way to switch default sound output device
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Adjust volume via commandline so that volume notify pops up