have you tried the latest tasker update? there's an option to remap the bixby button on my phone, I just hadn't got around to doing it yet as theres a few thing

have you tried the latest tasker update? there's an option to remap the bixby button on my phone, I just hadn't got around to doing it yet as theres a few things they need to be done first like plugging into a computer and entering some ADB command