Use the screwdriver to lever the latch out of the door.
Latch on door handle stuck.
The fix in instances with a door latch stuck because it is jammed by rust and other materials it is always best to disassemble the lock and do a bit of cleaning.
A sticking door latch might require some lubrication or it might be jamming against the strike plate on the door jamb.
A door knob or door handle uses a spring loaded latch.
If the latch seems to be stuck then it can be a matter of it being gummed up with dirt grease grime and other debris.
A coating of oil or silicone will also help.
Many door knob and lockset problems can be corrected before they become so serious that the lockset does not work at all.
The turning of the handle retracts the latch by pulling on the spring and compressing it.
Turn the knob to open the door and release the knob slowly.
Take the door knob apart and lean the latch mechanism with clean water.
Ensure that the door is unlocked before doing so.
The idea here is to remove your door s handle and trying to pull the latch back from within the latch mechanism to get the door open.
You should first test the door latch to ensure the latch is sticking inside the door and not due to a misaligned strike plate.
This is all to say that when your door knob turns but won t open the issue is with you handle not properly interacting with the spring in the latch.
This can be done with a screwdriver flat or phillips to remove all screws of the door handle s plates.
Once you have the door handle off you can now try to open the latch manually with either a large flathead screwdriver or pair of needle nose pliers.
Letting the components sit fully submerged in a vinegar of about 5 acidity will do the job of separating the gunk from your metal.
In the resting state of the lock the spring is extended.
Pull the door latch out of the door.
Make sure the lock is unlocked before you do this.
When the door knob is locked the handle will not turn which keeps the latch from retracting.
Deadbolt is stuck key is broken off in lock expert advice on how to repair common problems with door knob locks and deadbolts such as stuck or frozen door locks latches that don t latch and keys broken off in door locks.
You can do this by using the phillips head screw driver to unscrew both screws on the door handle.