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Anonymous users2024-01-24The spring of the lock cylinder is broken or stuck.
Find some oil, go in some along the seam, turn it slowly, and gently pull it out.
It's really not good, call and find a locksmith to deal with it.
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Anonymous users2024-01-23It may be that part of the key is broken in the lock hole, and part of it is still connected so it can't be pulled out, don't pull it hard or the lock will be stuck, it's best to find a professional such as a locksmith, don't operate it yourself.
The security door lock is divided into two parts, inside and outside, and the key is inserted inside. Basically, there is no way to remove the key. You can try to open it with a tool from the position of the door mirror (there are professional lockpickers for specific public instruments), but this method is only applicable to the quick lock door, and the door is not locked with a key. >>>More
This is caused by the rubber strip of the door frame being too thick or the material is too hard. >>>More
It is possible that water vapor enters the keyhole, sticks to more water vapor, freezes, and causes the keycore to deform, it is best to soak the key with hot water, and then open it, and remember to go home and get a hair dryer to blow the keyhole after opening.
Reason: BAI
1. Due to the loosening of the safety bolt button inside the door, it is closed. >>>More
Go to the administrator fingerprint and reset it.