Apple has released the latest Beta updates of iOS, macOS and watchOS for registered developer group, so that they can download the update from relevant websites or get it via the regisered devices.
The Beta updates of iOS and macOS was pushed two weeks after Beta 3, while tvOS is not included. The specific versions of these three systems are:
1.macOS Sierra 10.12.2 beta 4 (16C53a)
2.iOS 10.2 beta 4 (14C82)
3.watchOS 3.1.1 beta 4 (14S879)
The most obvious change of iOS 10.2 is emoji – images have been redesigned to match the Unicode 9.0, and two new characters have been added. The new iOS and tvOS also include a fresh new “TV” app.
iPhone 7 users will get new wallpapers in the new system. And a celebrating animation has been put on iMessage.
Now both iOS 10.2 and tvOS 10.1 support VOD of streaming media TV, allowing users who have registered cable TV or online services to access specific channels without going through multiple verification.