Slide a credit card or thin stiff object between door frame and visible lock mechanism.
How to unlock door handle with hole in middle.
Push button locks generally present on the outside of the door as a small round hole centered in the middle of the knob.
Bend the paper clip so that a portion of it is long and straight enough to insert into a small hole on the door knob.
Doorknob with hole on one side of handle are simple trip toggle devices.
Step 2 locate the hole on the door knob.
Push hard the cylinder will retract allowing door to be pushed open.
Bend the closed end of one of the bobby pins to form a 90 degree angle.
Locks with a round hole in the knob on the opposite side of the locking mechanism usually lock by pushing a button.
To unlock a door with a keyhole you can pick the lock with 2 bobby pins.
It should be located where the back top curve of the knob meets the piece of the handle connecting to the door.
You may need to turn the screwdriver in order for the door to unlock.
The door knob lock is a push lock more than likely and it will pop the other side and unlocks the doorknob.
Fabricate an appropriate pick.
Just insert the screwdriver into the small hole and press the button on the inside of the handle with it to unlock the door.
Remember the inside rod with the slot on the end of it is straight in the middle of that door knob.
You need a long nail.
Get a small screwdriver or bobby pin and push it through the hole.
When you stick the little flathead screwdriver straight in and you feel it touch something.
For the round hole straighten a wire coat hanger or paper clip to unlock the door.