2 push lightly on the handle of the screwdriver as you rotate the tool in small.
How to unlock a bedroom door that requires a key.
Insert the tip of a small flat tip screwdriver straight into the machined hole in the face of the door handle.
At this exact moment if the right amount of torque is applied you will be able to unlock a door without a key.
The pressure exerted on the bump key causes the key pins to push the driver pins above the shear line.
You simply need a straight stiff tool to unlock it try a straightened paperclip or a small screwdriver.
Inside is a small button that needs to be pushed to unlock the door.
Some people swear by.