To begin we must remove the back cover, for this we must apply heat, and introduce a sufficiently fine tool and then introduce one or more plastic tines to avoid damaging the case.

We extract the eleven Phillips screws (PH # 00) that hold the intermediate housing, and using a flat tool we will unhook it.

We disconnected the battery for safety.

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

We extract the two Phillips screws (PH # 00) that hold the auxiliary plate.

We disconnect all the components that are connected in the auxiliary plate that we are going to replace and we will be able to place the new plate in its place.