if it stopped for everything, settings sounds doesn't show anything, probably drew the short straw
good news is you didn't spend 6 weeks or anything tweaking the phone in every way to your liking.
best to you with the replacement, way too early for refurbs too i would think.
see, two positives right there !!!![]()
I have the same probleme. Sometime Speakers and mic stop working. I need to reboot my S7