Push out the knob by inserting some other small rods like pencils & then use ur keys 2 open.

Open locked door with hole. Use a slotted screwdriver to open your. Then insert a screwdriver between the wedge and the door. In the previous “how to open a locked door without a key” section, we have discussed the use of paperclips in the lock picking method.

By use of a plastic card; Locks with a round hole in the knob on the opposite side of the locking mechanism usually lock by pushing a button. Place a thin metal wedge behind the lock and put a little weight on it so it holds securely.

In case of a door handle with a hole, you can use a knife or a plastic card. Push the tension wrench into the lock with the rake in hand, and twist both tools in opposite directions. In most cases, the front door comes with two locks;

The only requirement is that the top of the door. Find a tool that will fit inside the bypass hole. [tips] smaller is better with anything that enters that hole on the doorknob.

With the screwdriver in the lock, slowly rotate it until you feel it. For a detail video click the below link: This will free the door knob from its lock.

This is designed as an emergency way to open interior doors with locks such as a bathroom. You can probably open a locked door with a hole without destroying it by using a cord with a slipknot or rope that is thicker. Tips to open locked bathroom doors with bypass holes: