First we must take off the rubber base, we will have to apply a little heat, and with the help of a flat tool we will take it off.

Remove the four Torx screws (T6).

In order to remove the lower housing, we must disconnect the bridge flex that joins the base plate with the connector plate.

We extract the three Torx screws (T6) that hold the connector plate and the microphone button that we are going to replace.