Hi-res no work, only work in Open SL ES output -> "other output devices" 16bit, 48 khz.
Galaxy s10+ exynos version no see file "audio_policy .conf" only see file "audio_policy_configuration.xml".
When use wired or bluetooth Hi-res no work. Alway active "Open SL ES output" and force active "other output device - 16bit, 48 khzs", can not turn off "other output device". Bluetooth also have this bug