We will start by removing the back cover. To do this, we will introduce an opening tool between it and the frame and prying it off.

Before removing the intermediate housing, we will remove the SIM and SD cards.

Remove the 14 Phillips screws (PH # 00) that hold the intermediate housing and then, prying with an opening tool, also disengage.

To remove the auxiliary plate, first disconnect the coaxial antenna cable and then take it off. We will have to leverage at the point indicated in the third image to disconnect it from the interconnection flex.

Before removing it, we will also take off the vibrator.

All that remains is to desolder the vibrator of the auxiliary plate.