Can You Escape Level 4 Walkthrough: Remember the order of the colored bottle on the white shelf: blue red yellow green.
Go to the wine fridge and enter colors in the correct order: blue red yellow green. Take the corkscrew.
Tap the right red/tan chair to move it and take the battery on it.
Go to the blue pot and tap it to move it. Use the corkscrew to open the hidden hatch and take the knife.
Can You Escape Level 4: Use the knife to cut open the box then take the flashlight. Tap the battery then the flashlight in your inventory to put it in.
Go to the blinds and cut the string off with the knife.
Use the corkscrew to open the silver hatch in the middle of the room then shine the flashlight inside. Use the string to take the keys.
Use the keys in the keyhole to the right of the elevator.