For the round hole it is sometimes necessary to move the wire inside the hole until you hit the appropriate release trigger.
Open locked door with pinhole.
At an inch or so you will feel resistance.
When you feel the resistance move and hear a click or more of a clunk the door will be open.
Keep pushing hard enough to move the resistance.
Grasp the doorknob firmly in your non dominant hand if you are right handed hold it with your left hand.
To open a locked bathroom door from the outside place the point of a butter knife into the keyhole if it s a push button lock and turn the knife sideways.
Step 2 push the door so that the gap between the doorframe and the locked door is as wide as possible.
Rotate the key until it fits into the slot in the button then turn the key just like turning a screw.
Find something stiff that will slide into the hole.
Insert the appropriate pick into the hole.
Turn the doorknob to open the door and gain access to the room.
Turning clockwise usually unlocks the lock but if that doesn t work turn it counterclockwise.
Push it straight into the hole.
With the twist lock turn the screwdriver.
If this doesn t work put a straightened out bobby pin into the lock.
Then turn the door knob and shake the pin which should cause the lock to open.
When the door unlocks on the other side you should hear the click.
It s called a privacy lock.
To unlock the door simply insert the key or other tool into the pinhole in the doorknob and push it straight in until you contact the release button.