First we must remove the back cover, for this we will use a plastic opening tool and the notch that has the housing in one of the lower corners.

We extract the eleven Phillips screws (PH # 00) that hold the intermediate casing, and with the help of a sufficiently fine tool we will unhook all the edges of the casing.

We disconnect and remove both cameras from the phone to later extract the battery with greater comfort.

Disconnect all components that are connected to the base plate, and take off the flex with the side buttons.

Remove the three Phillips screws (PH # 00) that hold the base plate, and with the help of a tool and we can extract it.

Finally, we must take off the broken handset that we are going to change, for this we will use a tool that is thin enough to allow us to reach the adhesive of the headset to pry.