First, we apply heat to the back cover to soften the adhesive that holds it, we introduce a plastic spike-type tool so as not to damage the case, and we separate it all around.

Next we extract the SIM / SD tray from its housing.

With a Phillips screwdriver (PH # 00) we remove the ten indicated screws to separate the housing from the terminal with a thin plastic tool.

With a fine opening tool we disconnect the battery to work more safely.

With a fine plastic tool we disconnect the front camera and remove it from its housing.

With a flat plastic tool, we loosen the coaxial connection at its end to be able to extract the auxiliary plate.

We release all the connections that are on the motherboard to be able to remove it.

We extract both Phillips screws (PH # 00) that hold the plate to the terminal chassis, with a thin plastic tool we lift it from one end to remove it from its housing.

The front camera does not affect the extraction of the motherboard, it would be indifferent to remove it before or after it is removed.