Against the door where that notch is located will be a very small section where you can insert a flat head screwdriver.
Removing door handle small hole.
If there s one present you ll be able to depress a button or loosen a small screw inside the hole to release the handle.
Locate the hole underneath the doorknob shaft.
You should see a tiny slot or hole.
Straighten a paper clip and insert it into the hole.
Once triggered the lever or lock trim can be removed from the door.
Look for a recessed slot in the shaft of the handle.
Look for pin holes in the rose or in the lever body itself.
You do not want to pry the plate too far away.
Apply a bit of pressure to the paper clip to trigger a release button inside the hardware.
Carefully pull the latch plate and mechanism out from the hole on the inside edge of the door and set it aside.
So carefully insert the flathead beneath the plate and begin to pry the cover away from the door.
Keep in mind that you only need a very small amount of separation.
If your door has no visible screws check the neck of the knob or lever for a small hole.
Push the tip of a narrow screwdriver into the hole.
Open the door so that you can access both the inner and outer doorknobs.
Step 2 straighten a large wire paper clip out and insert one end into the hole until you feel the spring loaded retaining pin.
Pull out the latch plate and door latch mechanism.
Look on the neck of the inner doorknob for a slot or hole between the back of the doorknob and the door.
You should now just have holes in your door into which you can install a new door handle.