Slide out the spindle that goes through the door then loosen the screws that hold the lock onto the edge of the door.
Open a lock on a door non destructively.
If you usually carry around paperclips in your school backpack or your work bag then you re fully covered.
Light torque is applied to the plug or cam with one hand the other hand uses a rubber mallet to gently hit the bottom of the cylinder.
When you insert the screwdriver in the hole where the lock is jiggle the screwdriver around until you hear the lock unlocking.
Inside is a small button that needs to be pushed to unlock the door.
The non locking side of the door should have a small hole likely on the face of the knob.
Rapping is a non destructive method of opening a pin tumbler cylinder without affecting internal components.
The door lock must have an angled latch bolt that can be pried open in order for this method to work.
Open a locked door with multipick opening entry tools.
Professional locksmiths often face the problem that a door has been locked and it is no longer possible to open it non destructively.
Squirt the powder into the lock the graphite will make the lock easier to open.
In such a case it is necessary to damage the cylinder in order to open the door.
Poke the open tip into the lock.
Most american locks are easy to disassembly in this way but many european profile locks do not have exposed pin chamber screws or casings.
To rap a lock.
With years of experience we are able to open almost all types of lock non destructively from rim cylinders and deadlocks that you would commonly find on wooden doors to euro cylinders on upvc doors and everything in between.
Rapping is similar in function to key bumping but without the forensic implications.
Paperclips are a great tool when you need to unlock your bedroom door lock.
The entire lock assembly can then be slid out.
Any decent locksmith should at least try non destructive efforts first before resorting to drilling.
Look at the door hinges.