Check for trapped clothing: Ensure items of clothing or stray fabric are not caught between the inner door glass and the gray rubber door gasket.Check door alignment: Grab the door handle and gently lift it. If the door hinges are loose or bent from weight being forced onto them, the latch latch-hook won't line up with the strike hole. Tighten any loose hinge screws if necessary.Clear debris: Wipe down the inner locking slot and door latch hook to clear any built-up soap scum or lint obstructing the mechanism.Step 2: Perform a Hard Power ResetSometimes, the main control board experiences a software glitch and fails to register a fully locked door.