Muffled audio or missed calls can be frustrating.
Power down the device and ensure it is completely turned off.
Insert plastic opening tool into indent below battery. Pry up to lift and remove.
Remove the twelve 3mm screws using a Phillips #000 screwdriver.
Insert the iFixit opening tool under the edge of the motherboard.
Lift the motherboard straight up to dislodge it from the screen.
Remove the front facing speaker with nylon-tip reverse tweezers.
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