A radio station is offering an app. Says if the phone is FM-enabled, one can avoid data charges when listening to that station.
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Yes, it does. I use Next radio app.
rcschnoor GSMarena is wrong. The S8 and S8+ is radio capable with wired earbuds of course.
I have the Next app also. Confirming that I can do FM with earbuds; also Wi-Fi only.