watchOS 4.3.2 Software for Apple Watch
Apple today released watchOS 4.3.2, a small update to the watchOS 4 operating system that runs on the Apple Watch. watchOS 4.3.2 is a minor update and follows about a month after 4.3.1.
watchOS 4.3.2 can be downloaded through the dedicated Apple Watch app on the iPhone by going to General –> Software Update. To install the new software, the Apple Watch needs to have at least 50 percent battery, it needs to be placed on a charger, and it needs to be in range of the iPhone.