My device suddenly shut down. (YI 4K Action Camera) Check if the automatic shutdown option is on. Related articles Why does the camera turn off automatically? What do I do if the YI 4K Action Camera crashes? How come the YI 4K Action Camera will not turn on? Why does my device automatically shut down?(YI LITE Action Camera) Pressing down on the shutter will not shut down the YI 4K Action Camera.