200 doors time machine starting with the first level cheat solution. Take the hammer on the left side of the box and keep it in your inventory menu. Further break glass right under the door using a hammer and tap the button.
Level 2 cheat explanation. Destroy the ice that covered the door with a hammer that exist in your inventory menu, as seen press to open the door.
Now continue to the 200 Doors Time Machine Level 3-4 Explanation