You Must Escape 2 Level 4 Guide:
Go into the bathroom. Attach the yellow doorknob to the right door under the sink, then add the screw, and finally use the screwdriver to attach it.
Open it and take the white cloth and cleaning bottle.
Use the cleaning bottle, then the white cloth to clean the mirror and get the code 6385.
Use the code 6385 to open the drawer with the keypad. Take the keycard.
Proceed to the next You Must Escape 2 level!
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