If your bathroom door has a button lock from the inside and a little hole on the knob on the outside as seen in the above video then a screwdriver can certainly help you out.
Opening a stuck lock internal door.
More force is needed to turn the knob and unstick the latch.
Check the alignment of the deadbolt against the strike on the jamb if the lock is difficult to turn when the door is closed or the door doesn t lock at all.
If the locking mechanism is a latchbolt the kind of bolt that is spring loaded and has one angled edge and the angled edge is facing away from you you can hook it with a wire hanger.
Use the screwdriver to push the opposite side of the doorknob from the door and latch.
The door latch is not extended before rotating the knob.
Release the button quickly try sliding your finger off the button so the pressure is maintained up until the precise moment of release with no backing off.
Thread the screwdriver through the large spindle.
Once the door is open try to actuate the door latch with the handle.
Pull the spindle from the center of the latch if applicable.
If your home has a lot of interior doors that lock sooner or later you re bound to lose the key lock it inside the room or discover your toddler has locked himself in and cannot get out.
Use a file to widen the hole on the strike or remove the strike with a screwdriver and reposition it on the jamb.
Push and hold the button in.
The handle or knob must be jiggled to unstick the latch.
Start by trying to push the lock button.