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It has nothing to do with whether the key is inserted or not, mainly because it is locked by the key inside. I can only find a locksmith, and it is difficult to get it myself.
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Take a hand mill and cut the door, or enter through the balcony window somewhere else.
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Only use an electric drill to break the lock cylinder and find someone who understands it, otherwise the door will be scrapped.
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If you don't live on a high-rise floor, but on the second or third floor, you can climb up with the help of a nearby neighbor's security net, and when you go in, you can remove the key and open the door like this, if you say that you are a high-rise. This kind of danger, this kind of dangerous action don't do, it's best to find a locksmith who picks the lock, change the lock cylinder of the anti-theft door, in fact, it's a matter of 100 yuan, safety is the most important.
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Hehe! Just ask the person inside to pull the key off! IQ Questions!
Find a professional, firstly, you don't have those professional tools, and secondly, it may be just a little bit of a problem, but you are self-defeating yourself.
You can only use an electric drill to break the lock cylinder.
Anti-theft doors are generally locked, ordinary key locks seem to have a high reputation of Wang Li, and it is now the longest anti-technology to open. Of course, the key cannot be copied, it is better to buy a fingerprint lock, your fingerprint is unique.
First of all, take the key to open the anti-theft door and push it a few times, if the key in the door is horizontal, the key may come out; If you still can't open it, find a professional lock master to help, it really can't be removed on the door lock handle, the middle structure of the general lock cylinder is not damaged, you only need to buy a shell, the lock shop is sold, the cost will not be very large. >>>More
Because there is a key inside the door, the outside key is not inserted to the end, and it is not in place, so you can't open the door, you can insert the outside key into it with a little force, and see if you can push the key inside out a little, some locks can be like this.