Open the back cover.
Lift and remove the battery.
Using a screwdriver (hex T5), unscrew 8 bolts in the frame of the phone.
Pry and remove the middle frame.
The middle frame.
Pry off the board with SIM and Memory card connectors/holders.
The connector locates on the inside.
Disconnect connectors on the PCB and remove the main and front (selfie) cameras.
Disconnect connectors on the PCB.
Remove the PCB.
Pry and remove the earpiece speaker.
Parts in the frame of the display module.