Seems like people have been having issues with S24 until recently -
https://eu.community.samsung.com/t5/galaxy-s24-series/s24-and-hearing-aids/td-p/9807851
Also its not just philps, even oticon does not list S24 in the support list and neither does Resound
https://www.oticon.com.au/hearing-aid-users/support/information/compatibility?filters=Oticon%20Intent™%20miniRITE;twoWayStreaming:true;selectedBrand:Samsung