Most exterior doors have a lock at the door handle and a deadbolt lock installed slightly higher on the door. Consider installing a door reinforcement lock for added peace of mind and security.
Or you can try to "hit the door over the lock area" with your palm, which might release the mechanism. However, if this doesn't work, they recommend using the "hidden release tab with a ...
Or you can try to "hit the door over the lock area" with your palm, which might release the mechanism. However, if this doesn't work, they recommend using the "hidden release tab with a screwdriver" ...