Locate the gray band that you removed the screws from; this holds the two halves of the camera together. Use an iPod fix-it tool to pry the gray band loose and remove it.
Flip the screen down. To disconnect the ribbon cable from the logic board, rock each end of the brown metal retainer that holds the ribbon cable in place until the ribbon disconnects.
Remove the two black screws threaded vertically into the top of the viewfinder. Loosen the flash and circuit board for more accessibility. This will allow for the viewfinder to be replaced.