iOS 18.5 update focuses on performance, stability, and subtle improvements for a refined user experience.Enhancements include smoother operation, improved battery efficiency, and longer usage times between charges.iOS 18.5 brings thoughtful updates to enhance usability and customization without introducing new features.Apple prioritizes user safety in iOS 18.5 by removing 'Delete All' and 'Recover All' buttons in Photos app to prevent accidental data loss.