Apple’s iOS 16.3 update is now available, bringing new features, bug fixes and security updates for your iPhone. Support for the second-gen HomePod is included, as well as a Unity wallpaper for Black History Month. Emergency SOS calls now require holding the side button with the up or down volume button and then releasing in order to prevent inadvertent emergency calls. Security keys can now be used for Apple ID, strengthening security against phishing scams and hackers. Other bug fixes and improvements are also included. For more iOS 16 news, check out the new features in iOS 16.2 and iOS 16.1, and sign up to test Apple’s iOS beta software.