Apple releases fourth betas of iOS 10.3, macOS Sierra 10.12.4 and watchOS 3.2 to developers

Just a week earlier after the iOS 10.3 beta 3 released for public testers, Apple has now seeded the fourth beta version of iOS 10.3 to developers along with the beta fourth of  macOS Sierra 10.12.4 and watchOS 3.2. This beta 4th version of iOS 10.3 contains bug fixes and improvements.

macOS Sierra
beta 4 includes Dictation support for Shanghainese, an
updated PDF API fixing a few annoying bugs and a new iCloud Analytics
feature. Night Shift Mode is coming to your Mac with the new Sierra
10.12.4 update.

While watchOS
3.2 beta 4
includes Theater Mode, a new toggle in Control center that lets you
quickly disable the Raise to Wake feature and mute alerts on your Apple Watch.
iOS 10.3 is a major update which include several feature like new floating one-handed keyboard and iOS 10.3 has switches to the iPhone’s file system from HFS+ to APFS along with many changes as below;

What’s new in previous iOS 10.3 beta 1:
  • The Find My iPhone app now includes Find My AirPods
  • Reduced Motion is now supported in Safari for web apps
  • SiriKit now includes the ability to support paying bills, schedule future ride-hailing rides, and check the status of payments.
  • CarPlay now has a dedicated shortcut to launch recently used apps
  • CarPlay will now show EV charging locations
  • Navigation improvements have arrived for conversations in the Mail app
  • HomeKit now supports expanded switch accessories
  • New 3D Touch Weather actions
  • Spotlight Search now has a border
  • The Podcasts app now officially has a widget similar to the Music app
  • There’s a new user security section in Settings

What’s new in iOS 10.3 beta 2: 

  • 32-bit app alert – The alert that warns customers legacy 32-bit apps will not work with future versions of iOS now includes a “Learn More” button. 
  • Three UK WiFi Calling -WiFi calling was enable by British Carrier and with today’s beta 2 update, the feature is now available for users running iOS 10.3.
What’s new in iOS 10.3 beta 3:  

The third beta version of iOS 10.3 brings a new App Compatibility section, which can be found in Settings → General → About → Applications, where legacy 32-bit apps are named and shamed. That is 32-bit app may slow down 64-bit devices and notes they won’t work with future versions of iOS if they are not updated. 

iOS 10.3 Developers Beta 4 is available for download to registered developer’s via OTA over-the-air on iPhone 7- 7 Plus and other compatible devices like iPhone 6s-Plus, iPhone 6 – Plus-, iPhone 5-5C-5S-SE from iOS settings app running previous beta or you can download iOS 10.3 Beta 4 through Apple’s online developer center and Apple Beta Software Program.

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