It comes with a collection of apps and features that let you do the everyday things, and the not-so-everyday things, in ways that are intuitive, simple, and fun. And they’re available to download wirelessly on your i Phone, i Pad, or i Pod touch the moment they’re released.
Your device even alerts you when it’s time to get the latest version.
Apple recently started updating i Phones and i Pads to i OS 9, the latest public version of its mobile operating system.
Although the new i OS version is said to come with performance optimizations, it looks like some i OS users are noticing lags and bugs once updating their devices to i OS 9.
If you're one of the unlucky ones, this article will teach you how to downgrade your i Phone or i Pad from i OS 9 to i OS 8.4.1.
i OS 9 brings you refinements at every level — from the apps you see on your Home screen down to the foundation of the system.
Siri is smarter than ever, proactive suggestions keep you on track, and multitasking on i Pad hits an all-new high with Slide Over, Split View, and Picture in Picture.
All these enhancements enable your devices — and you — to do so much more every day.
See what’s new in i OS 9 i OS is the world’s most advanced mobile operating system, and it’s the foundation of i Phone, i Pad, and i Pod touch.
And you can even use Siri to control them with your voice.
Learn more The Health app brings data from health monitoring devices and your other health and fitness apps together — in one easy-to-read dashboard.
And behind the scenes, Health Kit enables all those apps to work together.
There are over 1500 health-related apps available for download at the App Store, and more are added every day.