Just after this, start choosing the code to the door using the flashlight. Activate the ultraviolet light to light up the keys. The first time you can do this is in fact straight away as you start the mission. Take the guards clothing and throw him from the locker. After https://call-of-duty-black-ops-681592.suomiblog.com/little-known-facts-about-call-of-duty-black-ops-6-gameplay-walkthrough-campaign-49569514