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.
Using a screwdriver (Phillips 1.5 mm PH000), unscrew 2 bolts in the lower PCB.
Disconnect connectors on the lower PCB.
Remove the PCB.
Using a screwdriver (Phillips 1.5 mm PH000), unscrew 2 bolts in the PCB.
Disconnect connector on the PCB and pry up vibration motor & power button flex cable.
Disconnect the connector from the inside.
Overturn the board, unstick the protective layer, disconnect the connectors and remove it.
Pry & remove the volume button flex cable and earpiece (speaker).
Parts in the frame of the display module.