Samsung has released a new photo app for the Galaxy S21 Ultra in its home market called Expert RAW. The new app allows users to manually control the camera settings of the device across the primary lens, ultra-wide, 3x telephoto and 10x telephoto.
https://www.notebookcheck.net/Samsung-releases-Expert-RAW-app-for-the-Galaxy-S21-Ultra-in-South-Korea.581216.0.html