This also works if you're trying to increase the ringer volume. If the buttons don't change anything, go to Settings > Sounds ...

Increase the volume on your Samsung TV Check if your TV is on mute. Increase the volume by pressing the Volume up button on ...

Remember when Camera+ was removed from the App Store because the developers hid a feature in it that allowed you to snap pictures using the iPhone’s volume buttons? Apple didn’t want that and as far ...