Apple Releases Fourth Beta of iOS 11.3 to Developers

March 7, 2018
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Note: The latest iOS 11.3 beta 5 is already released.

Apple has launched the fourth beta of iOS 11.3 for registered developers to test on iPhone and iPad, just two weeks after releasing the third iOS 11.3 beta.

Registered developers can download the new beta from Apple Developers Center or over-the-air.

What’s new in beta 4?

  • Books no longer books, reverted to iBooks.

Notes and known issues


  • Devices should now be recognized by the host computer after updating a device to iOS 11.3 beta 4 and later.
  • iOS 11.3 beta 3 and later support iPod touch (6th generation).


  • In beta 2 and later, Health Record accounts and data are properly synced to Health in iCloud.

We’ll keep you posted with updates as soon as we get them!

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