Apple Releases iOS / iPadOS 14.5.1 With Application Transparency Bug Fix
In the release notes, Apple says the software fixes an issue with the transparency feature of app tracking.
This update fixes an issue with the transparency of app tracking where some users who had previously disabled Allow apps to request tracking in settings may not receive prompts from apps after re-enabling it. This update also provides important security updates and is recommended for all users.
Apple released iOS / iPadOS 14.5 last week with a number of new features including the ability to unlock an iPhone with an Apple Watch nearby.