If you've updated your iPhone to iOS 18.2.1, it's essential to take steps to optimize performance and security. Key actions include checking carrier settings, updating apps, and restarting your device. The update introduces AI-powered features like on-device generative AI and enhanced Siri capabilities. Prioritize your privacy by reviewing app permissions and sharing settings. Regular software updates and managing storage can also improve your iPhone's efficiency, allowing you to fully enjoy the new features.
