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It can be hooked with a thin hook or magnet needle.
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If you are able to enter the door, go in and remove the lock, and then dispose of it upstairs.
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Once inside, you can throw it from the inside to the outside, and it's easy.
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Are you from Beijing? If you can, I'll fix it for you?
With a sharp pair of tweezers, slowly pull the key out.
The fastest way is to go to the corridor to see the phone number of the unlocking company and solve it immediately.
...Maybe it's a little rusty on the inside of the lock. You can try filling the lock with a little oil and moving the key constantly, which is usually fine. >>>More
You ask the property to do you a favor, open it for you from the outside, buy a pack of cigarettes for him, and you can solve it. If you call the lock, at least 1OO yuan, people may not go.