Just remove the screws pull the door out very carefully just enough to slide your cardboard shim underneath it.
How to fix sagging door hinge pulling away from jamb.
Tighten the hinge screws.
Make a cardboard shim to fix your sagging door.
Loosen a sticking door by driving a single 3 inch screw into the jamb to draw the jamb against the door frame.
If your door rubs near the top or drags on the floor use a screwdriver not a drill to tighten the screws.
If the hinge and jamb are painted cut the paint around the leaf with a utility knife swing the leaf away from the jamb.
Remove the hinge with the stripped hole by removing the screws holding it in place from the door jamb and frame and if necessary from the door s face.
Drive the screw into the jamb at the point on the jamb where the sticking is most.
With a drill you re more likely to over tighten the screw and strip the screw holes or chew up the screwheads.
On the latch side a door is cut at a slight bevel to make it easier to close.
You can simply take the screws out of one hinge without removing the complete door.
Make sure all the screws are tight.
If a door binds open it grasp the knob and lift up to see if a hinge is loose.
A quick fix for this problem is to fill in the door jamb s so the screw will remain secure.
Screws magically work themselves loose over the years.
The screw closest to the door stop is most likely to hit the stud of the door frame.
Remove the screws that hold the loose hinge leaf to the door jamb.
The screw will go through the door jamb and into the wood stud of the rough door framing tightening the hinge and pulling the door jamb slightly toward the stud.
Open the door wide and insert a wedge under the bottom outside corner to level it.
Next you need to figure out which hinge needs the shim.