iOS 18 has been released, with compatibility for iPhone 16, iPhone 16 Plus, and iPhone 16 Pro models launching on September 20. Users can update their devices by accessing Settings > General > About > Software Update. To check eligibility, a list of supported iPhone models is provided. Notable features include upgrades to Apple Maps, Calendar integration with Reminders, expanded Tapback options in Messages, and a Safari “Highlights” function. Early iOS 18 features were tested in July, highlighting Apple Intelligence as a standout feature, set to be available in October. Additionally, updates for iPadOS 18, visionOS 2, and watchOS 11 are also available, requiring users to ensure device eligibility and storage space availability before updating.