Phillips screwdriver
New display screen
Gently remove the front cover with your hands from the outside, being careful not to tear the cable behind the cover.
Gently unplug the connecting cable from the back of the display screen, making sure the power is disconnected.
Use a Phillips screwdriver to remove the four screws from the display screen mainboard.
At this point, you can remove the display screen that needs to be replaced by hand and replace it with a new one.
Replace CFS Display Screen
https://youtu.be/DaxS6WsqVgg