How to take black and white photos with Xiaomi 1 1ultra?

Choose a black-and-white filter to take pictures.

Xiaomi 1 1 Select portrait mode in Xiaomi camera and select black-and-white filter in filter to take black-and-white photos.

The mobile phone is equipped with Snapdragon 888+LPDDR5 memory +UFS3. 1 high-speed flash memory, and supports Wi-Fi6(802. 1 1ax) and full-featured NFC. The rear camera adopts a four-camera scheme, and the main camera is Samsung 50 megapixel11.10. It is supplemented by 48-megapixel IMX586 equivalent 12mm super wide angle (7P lens)+48-megapixel IMX586 periscope telephoto (supporting120x periscope zoom, 5x optical zoom and10x equivalent optical zoom).