https://wccftech.com/samsung-galaxy-s10-gets-its-first-update/

The Galaxy S10 isn’t due to hit the shelves for a few days, but that hasn’t stopped Samsung from rolling out a software update for their 2019 flagship. Prima facie, it might seem like a last minute fix to add some of the advertised features, but that’s ok as long as only a limited number of users have the device. It is incremental, at best, and brings forth the following changes:

The update is rolling out globally to the handful of users who have it, with the exception of some based in North America. The update brings the much-awaited Bixby key remapping ability, something that users have been demanding for years.