Pressing down on the shutter will not shut down the YI 4K Action Camera. Check settings to see if "In Housing Mode" is turned on. Related articles What are the requirements for my microSD card?(YI 4K Action Camera) How to reset your YI Home camera? How To Add/Remove The Cameras To And From A Cloud Subscription In The YI/Kami Home App? What’s the storage allocation of normal records and emergency records? If emergency video files have to be deleted manually, can the camera continue recording when the card is full? Can YI 4K Action Camera be used with UAV drones?