tester, Apple allows iOS 10.3.3 beta 1 for public for iPhone, iPad. iOS 10.3.3
Public beta 1 comes with minor bug fixes and security updates including new
wallpapers.
Along with iOS 10.3.3 beta 1st, Apple also seeded 1st beta of macOS Sierra
10.12.6, containing bug fixes and improvements.

on iPhone
iOS 10.3.3 Public Beta 1 is available for download to registered
developer’s via OTA over-the-air from iOS settings app running previous beta or
you can also download iOS 10.3.3 Beta 1 through Apple’s
online developer center and Apple Beta
Software Program. In case of mac, macOS Sierra 10.12.6
beta 1 can be installed through Mac App Store’s Updates tab.
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