Idk about this issue but maybe this will help, as it is a a similar issue. https://www.reddit.com/r/GalaxyS23/comments/180pgnr/can_i_flash_a_different_region_firmware_on_my/
Although I myself don't have the S24 Plus (I have the Ultra), my mother has it since she doesn't like big phones too much. I would say the only two differences between the two are the battery and the display. If you use the S24 Plus in the highest re...