Open the back cover.
Lift and remove the battery.
Using a screwdriver (Phillips 1.5 mm PH000), unscrew 6 bolts in the frame of the phone.
Pry and remove the middle frame.
The middle frame.
Pry up the connector and remove the board with a SIM holder.
Using a screwdriver (Phillips 1.5 mm PH000), unscrew 3 bolts in the PCB.
Disconnect connectors on the PCB.
Remove the PCB.
Pry and remove the buzzer and ear piece speakers assembly.
Parts are in the frame of the display module.