10 iOS 27 Performance Improvements You'll Actually Notice

Apple says iOS 27 includes more than 80 changes aimed at making iPhones feel faster, including quicker app launches, better CPU scheduling, and faster Photos loading.

Everyday tasks also get upgrades, such as smoother Wi‑Fi-to-cellular handoffs, automatic message resending, faster keyboard and Camera performance, and cleaner Mail badges.

Bluetooth power management updates are designed to improve reliability and battery behavior for accessories like AirPods, Apple Watch, and CarPlay.

Apple says the broad performance and connectivity tweaks should make iPhone use feel noticeably more responsive and dependable.