Registered developers will download the operating system in the Apple Developer Center or update the device over the air.
iOS 10.2 beta - major update system. Got boost of speed and stability. Unusual innovation - Night mode Night Shift display information. Gone image on the iPhone and iPad screens in a warm hue.
This has a positive effect on the perception of the information in the dark by the human body and normalizes sleep.
The second beta-version of iOS 10.2 beta has added a "Control Point" separate switch Night Shift. The fourth was not a revelation - changed the icon mode.
Firmware is faster and more stable - at least, it says the manufacturer.
With iOS 10.2 beta also came OS X El Capitan 10.11.4 beta 4, tvOS 9.2 beta 4 and watchOS 2.2 beta 4.
