Battery drain issues should also improve with future updates to iOS 27. Apple also points out that new features themselves can shift how a phone uses power once setup is finished. Something like Siri AI leaning more heavily on on-device processing,

At its September 9 event unveiling the iPhone 18 Pro, AirPods 5, Apple Watch Series 12, and more, Apple announced that iOS 27 will be released tomorrow. Below, we have outlined iOS 27's release date,

Did you want to check out what all the hubbub was about with Siri AI? Starting today, Sept. 14, you can finally download iOS 27 to your compatible iPhone. Just as promised, iOS 27 brings us Siri AI, with the age-old assistant now capable of understanding personal context based on your texts,

The kinks are still being worked out for users in the EU and China though.

OS 27 gives much needed updates to improve visibility with Liquid Glass, finally control separate volume for alarms, and use a smaller Lock Screen clock.

The update brings new features for models dating back to the iPhone 11; the AI boost is only for newer models starting with the iPhone 15 Pro.