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If the door lock in the room cannot be opened, you can choose to unscrew the lock cover on the outside of the door lock, replace the lock cylinder, or find a professional locksmith to unlock the lock.
1. Unscrew the lock cover on the outside of the door lock and replace the lock cylinder. Unscrew the outer lock cover of the doorknob first, and then unscrew the inner screws with a screwdriver to see the inner lock cylinder. Remove the lock cylinder and twist the lock cylinder with the key to see what causes the door lock to be opened.
If the lock cylinder is shifted, it can be reused after adjustment. If the lock cylinder is broken, you can only replace the lock cylinder.
2. It is to find a professional locksmith to unlock these two methods. The screws of the door lock are generally installed on the side of the room, so if there is no one in the house or you will not open it, you can only find a professional lockpicker.
If you are looking for a professional locksmith, you must find a regular company that has filed with the local police station and has legal procedures. so as not to cause future use safety.
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Summary. 1. If there is a foreign object stuck in the door lock, in this case, even if you use the key or fingers, you can't insert it, and forcibly inserting the key may make the foreign object stuck deeper, and the best solution is to find a way to twist the door lock. If the bedroom door is opening outward, push the door firmly outward until it opens.
If the door opens inward, pull the doorknob firmly until it is pulled open. Or put the door against the outside, so that the lock shaft and the lock groove do not touch, use a sharp and thin sharp knife to insert into the gap of the lock groove, so that the sharp knife against the lock shaft, and then the sharp knife towards the movement direction of the lock shaft, you may be able to open the door lock after many attempts. 2. If the door lock cannot be opened due to excessive closing force or some external force, then the internal deadbolt is easy to decouple, or there are screws falling off, etc.
In this case, if you are in a hurry to open the door, you can do emergency treatment, find the deadbolt first, and then carefully dial the loose screws back to their original position from the gap, and then try to unlock the lock. If it still doesn't work, you can ask a professional person to unlock the lock to avoid breaking the door lock.
1. If there is a different height in the door lock stuck, in this case, even if the key or finger can not be inserted, forcibly inserting the key may also detect the leakage will make the foreign body stuck deeper, the best solution is to find a way to twist the door lock. If the bedroom door is opening outward, push the door firmly outward until it opens. If the door opens inward, pull the doorknob firmly until it is pulled open.
Or put the door against the outside, so that the lock shaft and the lock groove do not touch, use a sharp and thin sharp knife to insert into the gap of the lock groove, so that the sharp knife against the lock shaft, and then the sharp knife towards the movement direction of the lock shaft, you may be able to open the door lock after many attempts. 2. If the door lock cannot be opened due to excessive closing force or some external force, then the internal deadbolt is easy to decouple, or there are screws falling off, etc. In this case, if you are in a hurry to open the door, you can do emergency treatment, find the deadbolt first, and then carefully dial the loose screws back to their original position from the gap, and then try to unlock the lock.
If it still doesn't work, you can ask a professional person to unlock the lock to avoid breaking the door lock.
It's night, but maybe the door can't be opened because of too much external force, so I beg what to do.
Dear, if you can't find the lock now, you can only kick it open by force.
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You can find a locksmith to unlock the bedroom door with a universal lock.
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If the lock is broken, the spring of the lock is out of order, etc., and the door lock cannot be opened, if you want to enter the door in a hurry, you can also pick the lock directly. 4. Ask a professional to unlock the lock.
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If you lock it, open it! Or find a lockpicker.
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Recently, a friend asked for help, his bedroom door was obviously not locked from the inside, but it was useless to open it from the outside with a key, what is the reason for this? How do I open my bedroom door? Today, I will introduce you to the related problems, if there is a similar situation in your home, you can solve it through the following methods.
1. What should I do if the bedroom door can't be opened, but there is no anti-lock.
1. When you open the bedroom door, if you find that its doorknob can be rotated, in this case, you can see if the lock of the bedroom door has shrunk inside, if it is shrunk inside, there may be a problem with the lock cylinder, the only way is to ask the master to open the lock to solve it, and finally need to repair the lock cylinder or replace it directly, in order to ensure that similar problems do not occur in the future.
2. If you find that the lock cylinder can't be bounced back, but you pull the lock cylinder hard and it bounces back, it can't pop out, and you can't open the door lock in this case. We can only open the bedroom door by picking the lock or you can flip in through the window next to it, or we can just go to a lock picking company and spend a little money.
3. There is also a situation that when we close the door, we may accidentally open the safety bolt, and you will close the door casually, which will lead to the situation that there is no way to open the door. If you encounter this kind of problem, you can actually open the door with a key, and if you don't have a key, you can also try to open the safety bolt with a card.
2. How to choose a bedroom door.
1. From the current market bedroom door material can be divided into three kinds, one is metal material, and there are wooden doors, including other materials, and there are more wooden doors to choose from, because this wooden bedroom door is more beautiful, and the environmental performance is also very good.
2. You can choose solid wood doors, relatively speaking, ** will be slightly higher, but the overall decorative effect is very good, giving people the feeling of beauty and atmosphere.
3. You can also choose a bedroom door made of metal, which has a feature that the sound insulation effect is very good. 
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In the summer, the air pressure in the air-conditioned room is different from the outside, and then it won't open, don't ask me why I know, because I can't open the door now.
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If it is not locked, it should be able to open, whether something is plugged, or because it was accidentally locked. At this time, only violent breaking can solve the problem, either come by yourself, or directly call a locksmith to change the lock by the way.
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The indoor door lock is broken and cannot be opened, and the solution is as follows:
1. To understand the reason why the indoor door lock cannot be opened, if it is because there is a foreign object in the door lock, then find a way to twist the door lock open, determine whether the door is open inside or outside, if it is opened inside, you can pull it inward, if you open it outside, you can push it inward.
2. If the door lock cannot be opened due to excessive closing force, the door lock tongue is easy to decouple, or the screw may fall off, you can ask a professional to unlock the lock, do not unlock it yourself, otherwise the door lock is easy to destroy.
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First of all, you need to figure out why the door lock can't be opened, if it's because there is a foreign object in the door lock, then you have to find a way to twist the door open, and then determine whether the door is open inside or outside, if it is open inside, pull it inward, if it is open outward, push it inward.
If the door lock cannot be opened due to excessive closing force or some external force, the internal deadbolt is easy to decouple, or there are screws falling off, etc., in this case, you can ask professional personnel to unlock the lock, so as to avoid breaking the door lock.
Reasons why the bedroom door lock won't open:
1. The most common is that the family has something to go out temporarily, is in a hurry, closes the door, but looks at the key, or closes the door due to the effect of the wind when the wind blows. Or they thought that someone was at home and had something at the door, so they put the safety bolt up first, and forgot about it for a while; When the door was closed, the diagonal tongue of the lock forcibly closed the door without shrinking.
2. There are naughty and playful children at home who accidentally put the safety bolt on, or the elderly people accidentally opened the safety bolt by mistake due to improper operation, and they will not close it, so when the lock is unlocked from the outside, it appears that the key is used to open the lock, because the door lock is hit with the safety bolt or the door cannot be opened.
3. Or because the safety bolt button inside the door is loose, and the force is too strong when closing the door, the safety bolt is shaken down, and the lock cylinder can be rotated with the original key, but the door cannot be opened.
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