Thomas M Clearwater , FL March 27, 2021 Appliance: Samsung Microwave SMH9187ST/XAA Samsung Microwave Smh9187st/Xaa / : Broken Samsung door latch hook. How to replace Microwave Door Latch Hook. Found a YouTube video showing how to repair a MW like ours and once I figured out how to remove the door’s inside trim, it was easy. Used a Sharpie to hide the damage I caused to that trim. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes