Turn the game boy pocket around and remove the battery cover and batteries.

Using a Y00 screw, remove 6 screws from the back.

Remove back cover.

Remove 4 screws from the cartridge panel using a JIS000 screw.

Remove cartridge panel.

Remove 3 screws on the motherboard using a JIS00 screw

Push on two lock pins that are locking the ribbon cable for the screen using a spudger.

Using a plastic tweezer, remove the ribbon cable.

Remove motherboard.

Remove covering on buttons.

Remove buttons.

Remove display using a spudger.

Done!