There may be a small hole at the edge of the bolt assembly. Most door handles have screws on the interior side (for safety reasons, you definitely want them on the interior) that you unscrew to release the handles. To start with removing a door handleset, take a look at your set up. Not sure what size. High-end door knobs and lock sets use a unique installation style that hides mounting screws from view. Removing the Door Handles and Latch Assembly: There are several types of door handles, you will need to inspect yours to determine how to remove it. There should be a small latch near the base of the knob or handle, probably on the exterior side of the door. Some lever handles have hexagonal-shaped fasteners that require an Allen wrench for removal. Put the new latch into place. Gently remove both the screws from the door and slide out the latch machine out of the hole or the part of the door. Use a Philips head screwdriver to unscrew them. After removing the chassis from the door, now open your door and find out the two screws that hold up the latch mechanism in the place. If you look along the edge of that plate cover (right up against the door), you should notice a little notch. I was able to pop the latch on the inside hand to remove the handle, but I can't figure out how to get the plate off. 4. Simply unscrew these screws, unscrew the latch from the door edge, and remove all the pieces. Slide the latch back away from the doorjamb to unlock the door. Remove the spindle. Step 1 - Unscrew the Door Lever Handle. Use an Allen wrench to remove the lever. There appears to be two latches on the side of the plate but I can't get those to budge. Read on to learn how to remove the knob, cylinder, and mortise locks. If so push an allen wrench into the hole. Once you expose the mounting screws, remove them to gain access to the locking mechanism. You can use a Philips screwdriver to do your job. But you'll have to take the knob off first. With the right tools in hand and clear instructions, removing a door lock is an easy DIY task. Removing a Knob Door Lock (With or Without Visible Screws) A knob door lock refers to a door turn-knob that has the lock built right in. Once triggered, the lever or lock trim can be removed from the door. I too am having trouble removing an old door knob. 3. If any screws are exposed during this process, remove them to release the lock and remove it from the door. How to Take Off a Door Knob With No Screws. Take out the old (faulty) latch. To remove a door handle without any visible screws, start by prying off the cover plate by inserting a flathead screwdriver in the notch on the side of the plate. Try a few until one fits. 2. If you don't see a notch and the cover plate is round, try turning the plate counterclockwise to remove it. Look at the edge of the door, where the latch bolt is. 5. You will notice that the screws for the interior knob are most likely hidden beneath the plate cover. Step 5: Remove the Screws of the Latch. If you can't see any screws, don't worry, they're there. Remove the current latch – Use a screwdriver to remove the handle and two screws that hold the plate which is facing the door frame. In order to get at the screws that hold the handle to the door, you need to expose them by removing the plate that surrounds the lever handle, also known as a rose. You can usually twist or pry it off with a flathead screwdriver to expose the screws.