Look on the shaft that connects the thumb-turn latch to the inside chassis. Locate the small pin-hole on the shaft. Use a paperclip or an awl with a fine point to press the pin-hole to release the lever. Remove the thumb-turn lever and set it aside.
How do you open a deadbolt with a screwdriver?
To loid the lock with a screwdriver, push the tip of your screwdriver between the door and the doorknob until you feel the spring latch. Continue pushing to retract the bolt until the door pushes open.
How do you remove a deadbolt from the outside?
To open a deadbolt without a key, a drill machine is one of the most efficient ways to open the lock successfully and easily. You just need to find a drill machine to unlock the lock if you are ashore out of the house. Just by holding the drill on the lock, you can initiate drilling.