One, the easiest way to open a locked door.
1、Requires bobby pins
1. Take a paperclip or safety pin and straighten it.2. Then, create a slight upward curve at one end.3. While applying pressure to the loop, insert the end of the paperclip into the lock hole.4. Rotate the paperclip inside the lock until you feel the pins.5. Use the paperclip to individually lift each pin from the lock.6. once all the pins are lifted, the lock will open.
2、Insert the wrench
Insert the wrench into the lower part of the keyhole, which is the side where the key's teeth enter. To determine which direction to turn the wrench (clockwise or counterclockwise), you can feel which way it should move. Grip the wrench at the most appropriate location and apply slight pressure to rotate the lock in the correct direction. Now, apply full force to turn the wrench. Look! The lock will open.
Two. How to open a lock without damaging it.

1、Using chewing gum to unlock
Insert a piece of chewing gum into the lock cylinder, and use a tool to push the softened chewing gum into the lock cylinder. Due to the generally poor quality or short length of the springs in some older lock cylinders, the chewing gum may "expel" the spring. In this case, use a tool to insert into the lock cylinder and open the lock.
2、Unlock with a hook
Insert the hook into the lock hole and, using the principle of key operation, adjust the position of the lock core's spring to unlock.
3、Unlock with aluminum foil
To open a door lock using aluminum foil, a specialized aluminum foil tool is required. Due to the flexibility of aluminum foil, it can conform to the teeth of the lock mechanism and engage with them, allowing for quick unlocking.