Remove the following screws from the metal bracket between the rear facing flash and camera windows:

One 2.9 mm standoff screw

Standoff screws are best removed with a standoff screwdriver or standoff driver bit. A small flathead screwdriver can also do the job—but use extra caution to ensure it doesn't slip and damage surrounding components.

One 1.6 mm Phillips screw

One 1.9 mm Phillips screw