First we must unhook the back cover, for this we will use a flat tool.

Remove the eleven Phillips screws (PH # 00) that we indicated in the first picture, take off the fingerprint reader, and underneath we will find another screw just like the previous ones, and using a flat tool we will unhook the intermediate housing.

We disconnect the battery to work with greater security.

We remove the adhesive that is above the headset, unhook the headset that we will desolder from the hole in which it is located, and we can proceed to desolder it.