How to replace the speakers of Blackberry Curve - 8320

Blackberry Curve 8320: HOW TO REPLACE THE SPEAKERS 

Hold the phone with the back facing you. Press the silver tab down and remove the cover.

Pull up on the top edge of the battery to remove it.

Use a plastic opening tool to gently pry the bottom cover loose.
Do not use excessive force at risk of damaging the antenna, which is under this casing.
Pull the cover from the front of the phone after the back is loose.

Remove the two top screws with a T5 Torx screwdriver. The screws are 8mm long.

Gently pry off the top of the side casings.
The side casings cannot be fully removed yet because they are screwed on at the bottom.

Use a plastic opening tool to detach the securing clips holding the the front panel in place. There are six securing clips total.

Remove the front panel. You may need to apply some force because the front panel is attached to the rest of the device with adhesive.

Use a T6 Torx screwdriver to remove the four screws located on the corners of the keyboard frame. The screws are 6mm long.

After the bottom two screws have been removed the side casings can be removed.

Remove the back case. The speaker is located on the back case.