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Anonymous users2024-01-23The wrong key has nothing to do with the unstable door frame, and the unstable door frame can only mean that the anti-theft door is not fixed in place when installed.
Security doors, including door frames and doors. If you want to change it, you must change it with the door frame, which is matching.
Let the worker use the A key, after the decoration is completed, use the B key "waste A key", after the B key is lost or broken, use the C key to open the door "waste B key", and then change the lock core.
During the renovation period, the decoration key has been used, and the door key is not used first, and it is locked with tongue reeds. Once the decoration is completed and there is no need to be in the acceptance, you can discard the decoration key, use a new unopened key, and the decoration key will not open the door.
Look at your lock model, the question is too general, and the bad lock cylinder 20 or 30 can be bought. It's as expensive as 1000 or more. Find a lock picking company, they generally provide lock cylinder and installation services.
The latch is misaligned and cannot be inserted into the keyhole, and the hinge (hinge) can be corrected.