To start we will disconnect the external battery.

We unhook the back cover with a tool thin enough.

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

We disconnect the flex with the contacts of the external battery, and remove the coaxial cable that joins it to the motherboard.

Remove the eight Phillips screws (PH # 00) that hold the intermediate housing and remove it.

We disconnect the battery to work with greater security.

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

We disconnect the flex from the auxiliary plate, and using the adhesive tapes that protrude from the bottom of the battery, we will take off the damaged battery that we have to replace.