camera mode

samsung always introduce new mobiles but it didnt care about old mobiles not only old recent mobiles still now i didnt get potrait mode in c7 pro why?but mobile was awsome performance and nice mobile but the problem is update why it didnt provide any update to the old mobiles but other redmi vivo mobiles are cheep compare to samsung they will provide every update time to time but why samsung couldn't it will better to provide updates for old mobiles and recent mobile...