Today Apple has released iOS 16.0.3 update to fix some problems. It comes in Build number 20A392.
In iOS 16.0.3 there is a solution as follows:
- Fix incoming calls and application notifications that are delayed or not notified on iPhone 14 Pro and iPhone 14 Pro Max
- Low microphone volume during a call when connected to CarPlay on iPhone 14 Series.
- Camera app slow when launching or switching modes on iPhone 14 Pro and iPhone 14 Pro Max
- Mail app freezes following receiving email
For the release of the iOS 16.0.3 update, it can be updated to all versions that run on iOS 16, that is, from the iPhone 8 and above.
Source: 9to5mac