We've told you everything you need to know about iOS 9, but the and bring some eye-catching new features you won't find on another Apple device.
You can shoot 4K video and you can use, a feature that adds an extra couple of seconds of video and audio to your still photos. Also new is 3D Touch, which makes the touchscreen pressure-sensitive. Push in, and you can actually make new things happen, like pulling up a shortcuts menu to save you clicks.
Though the features aren't a struggle to master, there are some things you need to know to get the most of your new toy. Allow us to give you a few pointers.
How to record 4K video on iPhone 6S, 6S Plus: The storage-hungry feature isn't enabled by default, and for good reason.
Getting started with 3D Touch on the iPhone 6S, 6S Plus: Follow along as we explain the iPhone's new interaction method.
Here's everything you can do with 3D Touch on the iPhone 6S, 6S Plus: You might want to bookmark this for future reference -- there's a lot!
How to disable Live Photos on iPhone 6S, 6S Plus: If Harry Potter-like photos aren't your thing, here's how to turn off Live Photos.
How to get the most out of Live Photos on iPhone 6S, 6S Plus: Taking a stunning Live Photo can be tricky. We show you what to do.
How to share Live Photos from the iPhone 6S: It's easy enough to share Live Photos between fellow Apple users, but what if you want to show them off elsewhere?