The key side is on the external part of the.

Door locked from inside with hole. You can unlock a doorknob with a hole on one side if you insert a paperclip, screwdriver, or coat hanger into the hole. For a detail video click the below link: Use a horizontal door security bar.

Designed to lock from inside your door. Apply great force on the door, using your hand, legs, and part of your body, if you would. Find a tool that will fit inside the bypass hole.

Locate the actuator inside the bypass hole. Single cylinder locks only have a space for a key on one side. I'm going to assume that this is a small round hole in the center of the knob.

Maneuver the tool inside of the hole until you catch the locking. [tips] smaller is better with anything that enters that hole on the doorknob. In case of a door handle with a hole, you can use a knife or a plastic card.

Then, insert the screwdriver into the lockhole. This will free the door knob from its lock. Tips to open locked bathroom doors with bypass holes:

Opening a locked door with a hole is possible using a few simple tricks. This is designed as an emergency way to open interior doors with locks such as a bathroom or. Only an emergency key is unlocked from the outside sometimes called privacy or dummy locks.