Keep
Screen: Room Devices (step 5 of 7) — the door phone box (opened from the Door phones card).
What it is
The button that keeps the door, after you pressed Remove this door.
What to enter
Press Keep to go back without removing the door.
What it changes
In the house: Nothing changes.
In the app: Nothing changes.
If it goes wrong
Nothing can go wrong. It only closes the question.