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This is not very clear, it is best to find a lock service provider, such as Qunxiong Group, they specialize in this business.
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with a screwdriver.
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You'll have to find a way to go inside and open the door, or you'll have to find a locksmith. The lower cylinder can only be removed when the door is opened. The lock cylinder should not be repaired, this is a high-precision thing, even if the anti-theft performance has become very poor, it is recommended to replace.
You can take a look at the lock cylinder of Modile and the colorful lock cylinder of CEI, these two brands of locks have good anti-theft, you will know if you look it up on the Internet!
If it were me, I would never bother to think of a way to figure it out, and besides, I don't know if your key is magnetic 4 corners or semi-circular? I don't know if the broken seat is on the edge or in the middle? So I don't know what to think of for you! >>>More
The broken anti-theft door lock is more complicated, and this is to be dealt with by a professional maintenance master.
For those who repair locks, it is very easy to repair.
Find a lock-picking company, the kind that is filed with the public security. >>>More
The lock cylinder is idling, it may be that the fork inside the lock cylinder is broken, and it is recommended to replace a lock cylinder with better safety performance.
Call a person who installs an anti-theft door to take a look, and it's only a few dozen.