IOS 16.4 build 20E5223e

iOS 16.4 build 20E5223e is the official Beta 2 release of iOS 16.4, which was released to Apple developers on 28 February 2023, then to public beta testers on the next day.

Rapid Security Response
This build received 2 Rapid Security Response updates. Both were pushed out for testing purposes only, thus containing no security fixes.

Changes

 * The page turning animation in the Books app has been re-added after being removed in iOS 16.0 Beta 1.
 * The AppleCare Coverage page in the Settings app has been updated to display glyphs next to listed devices.
 * Slight adjustments have been made to the Always On Display Settings page on iPhone 14 Pro models.

Findings

 * References to the Apple Music Classical service had been found in the code to this build. It would officially launch one month later on 28 March 2023.
 * Code in the Wallet app suggests that a future release of iOS will add support for Apple Pay in South Korea.