First we must unhook the back cover, for this we will use a flat tool.

Remove the eleven Phillips screws (PH # 00) that we indicated in the first picture, take off the fingerprint reader, and underneath we will find another screw just like the previous ones, and using a flat tool we will unhook the intermediate housing.

We disconnect the battery to work with greater security.

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

We remove the shield that covers the battery, and using the stickers available to the battery, we will take it off, and we will be able to place the new battery that we have in place.