The lock is set from inside the door.
How to unlock a locked interior door.
This can be done in multiple ways.
The non locking side of the door should have a small hole likely on.
Just insert the screwdriver into the small hole and press the button on the inside of the handle with it to unlock the door.
Residential interior doors like those on bathrooms and bedrooms lock for privacy but aren t really made to be impassable.
Another way to unlock a door without a key is to simply work on making the door and its accompanying door lock somewhat irrelevant.
Open interior doors with a hex wrench.
Insert the card between the lock and door frame then bend the card back to force the lock open.
Doors with a twisted tab lock are still easy to get past even if that tab is set to lock these locks appear on the handle of a door when either facing laterally or vertically the door will be locked or unlocked.
Push in and turn in the other direction.
For an interior door that has a small hole in the handle you can use a small screwdriver to unlock it.
This lock type is typically engaged by pushing the door knob in towards the door and turning it slightly in one direction.
If your interior door handle has a small round hole in the center it is this type of handle.
Older doors may still come equipped with a third type of privacy lock.