Shut the door and try to lock it.
How to fix my bedroom door lock.
If that doesn t solve the problem try this trick.
The long screw will grab the wall framing and draw in the whole doorjamb slightly.
Remove one of the screws on the jamb side of the hinge and drive in a 3 in.
If it won t lock open the door.
Tug on the knob with the screwdriver still inserted in the hole.
Door lock doesn t latch properly when a door latch doesn t click into position it usually means the latch and the strike plate are out of alignment.
Step 3 align strike plate.
That s the small rectangular brass plate on the jamb that the striker slips into.
Tap the end of a chisel under the door stop on.
The striker plate is.
Small uneven bumps will push the entire hinge back away from the door jamb and undermine your efforts this will make a little bit of a mess when you re done.
How to fix a door that will not lock.
Slide the end of a small screwdriver into the hole in the shank.
Inspect the shank of the doorknob for a small hole or indentation.
Try applying wd 40 or a silicone lubricant if the latch is still catching in the door.
Repairs range from making minor latch adjustments to repositioning the door.
Tighten the hinge screws and then try adjusting the strike plate by loosening its screws and shifting it slightly.
Examine the striker plate.
Loosen the knobs a little to relieve some of the pressure on the door and to free up the latch a little.
The knob should come right.
Slide the latch in and out to see if it moves smoothly and if not the door knob may be too tight.