Tips for opening locks without a key

1, you can use a dry rag to wipe the surface of the lock clean, and then use sesame oil drops into the lock of the door lock inside the eye.

2, you can take an ordinary pencil with a pencil sharpener to sharpen the pencil core ink coated inside the lock, and then use the wire to rub back and forth a few times

3, the use of wire to open the lock