Apple has made iOS 10.3.2 Beta 2 available to developers. Apple has not provided any details about what’s contained in iOS 10.3.2, though it likely focuses on resolving bugs and performance issues.
Apple also made second betas of watchOS 3.2.2, macOS Sierra 10.12.5, and tvOS 10.2.1 available to developers.
Apple hasn’t indicated if or when these new in-progress operating systems will be released to public beta testers.
