To remove a sliding screen door find the screws at the bottom corners and unscrew them with a screwdriver.
Remove sliding door lock without key.
If you have plenty of time then drill away if you have a small grinder cut the face of the the cylinder off as close to the door face first.
Open the door and look for the latch plate along the door s edge.
At this point the square tab on the spindle is aligned with the square.
To accomplish this you can either make use of raking or single pin picking.
Pull the door up until you can see the bottom wheels on either side.
So in order to unlock a door without a key you will have to imitate the action of the key itself.
Block the door from the inside by stuffing a sock or a similar piece of fabric under the door.
You need to use a relatively thin metal tool to slide between the round part of the key cylinder and the front of the mechanism and lift the tool to raise the cam unlocking the lock.
Careful of sparks on the glass as they tend to stick.
Even a shoe or a slipper can work if the gap is large enough.
Then use your screwdriver to unscrew the head stop located at the top of the door frame.
Insert a screwdriver or pry bar between the door frame and the door about 6 inches from the corner diagonal from the latch at the bottom and pry upward.
The l shaped latch on the door connects with the bracket typically pivoting up from the bottom to lock the door.
Use the flat head screwdriver to turn the spindle in the center of the door lock cylinder counterclockwise until it stops.
Remove this screw using a drill or screwdriver.
How to remove a door lock without a key.
But there are other methods that can be used to secure a door without a lock such as door wedges and alarms.
Look for a small set screw at the base of the handle.
A whitco tasman mark ii security door lock uses a loose cam profile cylinder.
Place a door wedge with an alarm under the door to block it.
The basic pin tumbler lock should work ideally with only one key.
Unscrew this plate and remove the latch from the door if possible.