Open the back cover.
Using a screwdriver (Phillips 1.5 mm PH000), unscrew 18 bolts in the frame of the phone.
Pry and remove the middle frame.
Pry and remove the buzzer (speaker) assembly.
Disconnect connector of inter-board cable.
Pry and remove the lower board.
Unstick the cable and remove the battery.
Disconnect connector on the PCB and remove the main camera.
Overturn the main board, disconnect the coaxial cable and remove the PCB.
Parts in the frame of the display module.