Samsung Galaxy S9, S8, Note 9 and note 8 Bixby button remapping now available The Samsung Galaxy S10, has the ability to remap the Bixby hardware button on the side of the device. We reported last week, that this feature would be heading to more Samsung devices in the coming weeks, and now the feature available for older Galaxy devices. For those of us waiting for the Galaxy S10, and using slightly older handsets like the Galaxy Note 9, Note 8, S9, S9 plus or S8 and S8 plus, this is a welcome feature
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Preference:
– https://9to5google.com/2019/02/28/bixby-button-remap/

Source: https://www.youtube.com/watch?v=g9ZnS2uAxTI