Apple immediately after releasing the stable version of iOS 16.5 released the first test firmware iOS 16.6.
What
Known
The update is still available to developers.To install a new version of the system, you need to go to the iPhone settings and in the “Software Update” section, select Beta Updates, and then enter your Apple ID. As for the test firmware for everyone, it will be released in the coming days.
Unfortunately, the list of innovations in iOS 16.6 Apple has not yet disclosed. Most likely, errors in the system were fixed and work was done to optimize the software. By the way, iOS 16.6 is the last intermediate firmware before the release of iOS 17.