IOS 15.4 build 19E5219e

iOS 15.4 build 19E5219e is the official Beta 2 release of iOS 15.4, which was released to Apple developers on 8 February 2022, then to public beta testers the next day.

Changes

 * APIs were added for the Tap to Pay feature.
 * Modifications were made to Face ID when the user is wearing a mask to make it clearer on where to position their eyes to unlock the device.