Apple iOS 16.1.2 update brings important changes- What it is and why you should install
Apple iOS 16.1.2 update: This update provides important security updates and the following enhancements for your iPhone: - Improved compatibility with wireless carriers, Crash Detection optimizations on iPhone 14 and iPhone 14 Pro models
The iOS 16.1.2 update can be downloaded on eligible iPhones over-the-air by going to Settings > General > Software Update.