We will start by removing the back cover. For this we will have to heat it to about 60ºC for about a minute to soften the adhesive.

With the hot lid, we will slide a flat tool between it and the frame around the contour, to take it off.

Remove the ten Phillips screws (PH # 00) that hold the intermediate housing and the speaker module and disengage them.

We disconnect the components of the motherboard and remove the SIM / SD tray. Now we can disengage the motherboard.

Remove the two Phillips screws (PH # 00) that hold the auxiliary plate and then detach it from the chassis.