How do I turn sound effects and music on or off?

You can turn sound effects and music on or off using the buttons in the in-game settings menu (gear icon).

When sound effects and/or music are off, the button(s) will be blue:

When sound effects and/or music are on, the button(s) will be green:

If you have sound effects/music turned on but don’t hear anything, be sure to check that you have turned up the volume on your device.