Using the key tool, open the SIM and Micro SD cards tray and remove it.
Do not push too hard this may cause damage.
Lift the back cover up. Disconnect the fingerprint sensor cable and remove the cover.
Using a screwdriver (Phillips 1.5 mm PH000), unscrew 4 bolts.
Disconnect connectors on the lower PCB and remove the board and buzzer (speaker) assembly.
Disconnect connectors on the PCB.
Using a screwdriver (Phillips 1.5 mm PH000), unscrew 8 bolts in the PCB.
Remove the PCB.
Parts are in the frame of the display module.