The old-fashioned safe is a traditional safe, usually made of iron and using mechanical locks. They are usually used to store valuables such as jewelry, gold coins and documents. However, if you forget your password or lose your key, you can't open the safe. This article will tell you how to open an old-fashioned safe.

Step 1: Prepare the tools.

Some tools are needed to open the old safe. You need a wrench, a hammer, a screwdriver, pliers and an electric drill. These tools can help you open the safe, but please be safe and don't hurt yourself or others.

Step 2: Remove the safety door.

First, you need to remove the security door. Use a wrench to unscrew the safety door. If you can't find the screw, please hit the edge of the door with a hammer until it comes loose. Then, remove the hinge on the door with pliers.

Step 3: Remove the lock cylinder.

Next, you need to remove the lock cylinder. Remove the screw from the lock cylinder with a screwdriver. If you can't find the screw, drill out the lock core with an electric drill. Then, remove the lock cylinder with pliers.

Step 4: Open the safe.

Now, you have removed the security door and the lock cylinder. You can open the safe manually. Turn the mechanical lock in the safe with pliers or wrench. If you can't turn the lock, tap the lock core with a hammer and try to turn the lock again.

Step 5: Install a new lock cylinder.

If you successfully open the safe, you need to install a new lock cylinder. Choose a lock core suitable for your safe and install it according to the instructions. Please make sure that the password or key of the new lock cylinder matches your safe.