https://us.community.samsung.com/t5/Galaxy-S23/Full-Spectrum-mode-not-available-in-Mic-Mode-during-call/m-p/3046552/highlight/true
Solved: Re: Full Spectrum mode not available in Mic Mode d... - Samsung Community - 3046543
Oct 27, 2024 - That option will be available during WhatsApp calls. - 3046543