To begin, we apply heat to the back cover to soften the adhesive that holds it, and with the help of one or more plastic spikes we will take off the back cover.

Manually open the camera rail, remove the six Phillips screws (PH # 00) that hold the intermediate housing, and with the help of a flat tool we will unhook the intermediate housing.

We disconnect the battery to work with greater security.

We remove the seven Phillips screws (PH # 00) that hold the speaker module, and with the help of a flat tool we will unhook it.

We disconnect all components that are connected to the faulty auxiliary board.

We remove the tray from the cards.

We remove the Phillips screw (PH # 00) that holds the auxiliary plate, and with the help of a flat tool we will unhook it.

We remove the two Phillips screws (PH # 00) that hold the fingerprint reader that we have to replace, and with the help of flat tweezers we will take it off.