How To Unlock A Door With Cardboard. Take your card and slide in the gap between the door and the doorjamb. Bend the card backward to force the lock back into the door to open it.
Start by unfolding end of the paper clip. To get past the locking mechanism, you may have to do some moving or maneuvering, but by sliding the card and pressing against the latch, the door will unlock. Insert it into the gap in the door below the latch.
There are 2 ways to unlock the safe.
How do these doors lock and unlock? If that doesn’t work, stuff a towel or some cardboard under the door to protect it from getting whacked out of alignment and then just strike the doorknob straight downward with a hammer. We will be using an arduino uno, a servo, and node.js to make it possible for you to lock and unlock your door via sms. How to unlock a door without a keyhole.
