Motion picture button on camera is grayed out
Being able to use your camera features is essential. Let's gather more details about the motion picture option. Which Samsung 21 device are you using? Where was the device purchased? Have you ever been able to use the motion picture on this particular phone? -Rita K.
Read here.
https://us.community.samsung.com/t5/Galaxy-S21/Where-is-the-motion-photo-option-for-the-S21/td-p/1686244
