Turn off the camera and remove the battery.
Pry the flash open using the plastic opening tool.
Remove the two Phillips #0 3.0 mm screws from the front of the flash compartment using the small Phillips Head screwdriver.
Pry off the back plastic of the flash compartment using the plastic opening tool.
When it is time to reassemble the flash module, a certain amount of force and precise alignment will be required.
On the left of the camera you will see a metal spring.
Unscrew the Phillips #0 3.0 mm screw holding the spring in place, using the small Phillips Head screwdriver.
Remove metal spring and replace with new spring.