Use a Phillips #000 Precision Screwdriver for all of the following steps.

On the bottom side of the camera, remove two 4.5 mm screws holding the bottom case in place.

On the right side of the camera, remove two 4.5 mm screws.

On the right side of the camera, remove the single 4.5 mm screw underneath the A/V flap.

On the top of the camera, remove the 4.0 mm screw on the left-side wrist strap loop.