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Turning the part, add something lubricating, you can, mainly by repairing or not smooth.
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Tap the lock point with your hand and turn the key to open.
With the development of science and technology, many people are equipped with anti-theft doors at home, but they will also encounter various problems when using them, so what should I do if I can't take out the anti-theft door key? >>>More
Is the door open or not? If it's open, just buy a lock and replace it, if it's not open, call the door to unlock it.
Horizontally, vertically pulled, some key directions are more alternative, and you can only use a drill to drill off the lock cylinder.
The lock needs to be lubricated and maintained frequently, otherwise it will be difficult to open, rust, or even screw the key, or the internal lock block will be stuck and cannot be opened. >>>More
Hello, this left and right twist and pull down, if it doesn't work, you can only contact the repair shop master to help, thank you.