Apparently you can change the Bixby button on the S8 to whatever function you want using "All in one Gestures". Here's a Play Store link: //play.google.com/store/apps/details?id=com.phoenixstudios.aiogestures&hl=en

YouTube video below showing it in action. Changing it to a camera shutter button would be good! Info courtesy of dexter on Whirlpool.
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