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.

Disconnect the battery flex, remove the stickers from the sides of the battery, and pulling one of them up, we will take off the broken battery that we are going to change.