Apple has Released Version 16.1.1 of iOS & iPadOS
The iPhone 14 & iPhone 14 Pro Versions also Benefit from Improved Crash Detection.
It Improves Interaction with Unidentified Wireless Carriers.
If you don't Upgrade your iPhone & it is still Running iOS 15, you will Receive a Ton of New Updates.
Go to the Settings on your iPhone to Update to the Most Recent Version of iOS.
Installing iOS 16.1.2 should take no Longer than 10 minutes if you're Upgrading from iOS 16.1.1.
The iPhone got a Ton of Security Updates in iOS 16.0.
In the Middle of December, iOS 16.2 is Scheduled to be Released.