Aviso: Estás editando una guía de prerrequisito. Cualquier cambio que realices afectará a todas las 3 guías que incluyen este paso.
Traduciendo paso 4
Using a Phillips head screwdriver, remove the 9mm screw located to the right of the battery, which is connected to the inner plastic frame.
Using the plastic opening tool carefully take out the grey cylindrical piece (vibrator) that is also attached to a wire.