Apple brings our second beta version of iOS 11.1 with a build number 15B5078e to developers with news emojis, 3D touch multitasking and more. Apple also releases second beta version of macOS High Sierra 10.13.1, watchOS 4. and tvOS 11.1 software updates.
Install iOS 11.1 beta 2
The iOS 11.1 beta 2 can be downloaded on iPhone/iPad for registered developer only through Apple’s online developer center & Apple Beta Software Program with configuration profile installed which is then update via OTA (Over-the-Air) from Settings >> General >> Software Update>> Download & Install >> Enter passcode and wait for a while to complete installing iOS 11.1 beta 2.
In case of mac, macOS Sierra 10.13.1 beta 2 can be installed through Mac App Store’s Updates tab.
And for Apple Watch, watchOS 4.1 beta 2 can be installed with the Watch app on your iPhone by tapping My Watch → General → Software Update.
Similarly, for Apple TV, tvOS 11.1 beta 2 can be installed in Settings → System → Software Updates → Update Software.