Open the back cover.
Lift and remove the battery.
Using a screwdriver (Phillips 1.5 mm cross-head), unscrew 10 bolts in the frame of the phone.
Pry and remove the middle frame.
Disconnect the connector on the bottom of the PCB and remove the buzzer (speaker).
Disconnect the connectors on PCB and remove the main and front (selfie) camera.
Disconnect the connectors on the main PCB and remove FFC cable of the volume and power buttons.
Overturn the board, disconnect the connectors from the inside and remove the board.
Pry and remove the loudspeaker.
Parts in the frame of the display module.