Samsung is now pushing a new firmware update to the Gear S3 units sold in the US. For now this was only spotted on a Gear S3 frontier unit purchased from AT&T, but we assume the Gear S3 classic will get it too - as well as watches sold by other carriers. This should all happen in the following days. After you apply the update you'll be running Tizen 2.3.2.3, which is the same one that was rolled out to Gear S3 smartwatches in Europe back in March. The new software version ends in BQD4, though, unlike the BQC5 release that made it to the EU. Once your watch is running the new software,...
Source: http://www.gsmarena.com/samsung_gear_s3_units_in_the_us_are_now_receiving_new_features_through_software_update-news-25188.php