My Android developer options has Colorspace, Red, Green, Blue, Grayscale. Last one puts everything as grayscale. As a curiosity, I took some screenshots, and d

My Android developer options has Colorspace, Red, Green, Blue, Grayscale. Last one puts everything as grayscale. As a curiosity, I took some screenshots, and did some video calls, shot some photos. Everything on my phone was grayscale, but each of them on other devices, phones showed all normal colors.