Like all mechanisms with moving parts a lock eventually wears out.
Change door lock without key.
Rekeying won t fix a worn or damaged lock.
For added security you can even try installing a double sided fingerprint door lock that might require a code to be opened from the inside and the outside.
Jamming the wrong key into a lock or.
First replace the lock.
Insert the pin straight through the lock cylinder to reach the lock s release mechanism.
If you want to pick a lock in order to unlock a door without a lock you will need some basic lock picking tools.
Once you have the kit remove the lock cylinder from the door knob so you can change the pins inside.
Insert a straightened paper clip into this hole and apply pressure to release the interior handle.
There may be a small pinhole holding the handle in place.
Before you learn how to change door locks measure the space where you ll install the replacement.
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Take care to measure carefully as matching the size can be especially problematic in older homes.
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Measure the diameter of the holes currently cut out of your door so you can select a new door lock that fits those dimensions.
Examine the handle and trim on the interior side of the door.
But this is not possible when there is a keyless door lock installed on your door.
Regular door locks can be easily compromised and picked because someone could copy your locks in some way.
Alternatively you can buy a re keying kit for the lock you already have.
How to re key a door lock change your locks yourself by removing the lock cylinder and changing the pins.
Next put a new latch in and replace the door knob.