Apple has released watchOS 4.3 for the Apple Watch. You install it via the Apple Watch app on your iPhone. According to Apple the upgrade: ° Let’s you Control volume and playback on HomePod from your Apple Watch; ° Restores the ability to control music on an iPhone; ° Allows you to use any orientation for Nightstand charging mode; ° The Siri watch face now shows progress towards closing Activity rings and when new songs are added to Apple Music mixes; ° Resolves an issue where Activity achievements were incorrectly awarded for some users; read more