As promised last week, today Apple released iOS 16.3 to all supported devices. If you have a compatible iPhone, and it hasn't notified you of the update yet, you can grab it by going to Settings > General > Software Update. That's the beauty of Apple's rollouts, they're not staged. The new version comes with support for Security Keys for Apple ID, allowing for physical two-factor authentication for Apple ID logins. You also get a new Unity wallpaper, and support for the just unveiled second-gen HomePod. The Emergency SOS feature has been tweaked to prevent accidental calls - you...
Source: https://www.gsmarena.com/apple_releases_ios_163_with_support_for_the_new_homepod_and_watchos_93-news-57305.php