Apple Releases watchOS 7.0.3 for Apple Watch Series 3 to Fix Unexpected Restart Issue

Apple today released watchOS 7.0.3, the third update to the watchOS 7 operating system that was released in September. watchOS 7.0.3 comes a week after the release of watchOS 7.0.2, a bug fix update that addressed battery drain.
‌‌watchOS 7.0.3 can be downloaded for free 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,