Apple’s third developer beta for watchOS 10.1 is now available for testing by beta participants.
The third developer beta for watchOS 10.1 comes in after the second, released on October 3, which in turn replaced the first, which Apple brought out on September 27. The third watchOS 10.1 beta is build number 21S5063a, replacing the previous build, 21S5053f.
AppleInsider and Apple strongly suggest users don’t install beta operating systems or other beta software on “mission-critical” or primary devices, as there is the small chance of issues that could result in the loss of data. Testers should instead use secondary or non-essential hardware and ensure they have sufficient backups of their critical data at all times.