We remove the back cover, with the help of a suction cup we raise the casing a little to be able to introduce a flat tool and go unsticking all the edges of the casing.

Remove the 7 Phillips screws (PH # 00) that hold the module and we can unhook it.

Remove the 9 Phillips screws (PH # 00) that hold the intermediate housing.

Disconnect all the components of the auxiliary plate, remove the Phillips screw (PH # 00) that holds the auxiliary plate and we can remove it.

Remove the sticker that is on top of the battery and the motherboard, disconnect the battery, and pulling the stickers that are on the bottom of the battery that we will change as straight as possible and will be taking off.