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It is recommended to ask a professional lock repairer to help you solve it.
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Use a large flathead screwdriver to insert it into the square hole of the lock body and rotate it 90 degrees clockwise.
Look where it is broken, if the lock cylinder is broken, you can change the lock cylinder between 20-80, and if the lock body is broken, change the lock body between 20-40. >>>More
Hello, is it an anti-theft door with a lock on the top and bottom.
Anti-theft door lock unlocking priceIf it's just unlocking, it's generally about 50-60 yuan. >>>More
If it's just a broken deadbolt, changing the lock body should solve the problem.
First, the asymmetry between the upper and lower deadbolts of the door and the door frame may be a little out of the corner, find a locksmith to help you enlarge the deadbolt hole on the door frame. >>>More