Can you get the door to open?
Hint 1
The method for opening the door is written somewhere.
Hint 2
'Keep pressing on and open the door.'
That is the method for opening it.
Hint 3
Keep pressing on the door.
Super Hint
It tkaes a little time for the door to open.
Keep on pressing continuously until it does.
Answer for 'The Sealed Door'
Pressing on the door in your smartphone display is showing.