Apple's iPhone Duo launched on Friday, October 23 in markets around the world. Keep reading if you're the lucky owner of Apple's first foldable iPhone. Whether you're upgrading from an older iPhone or completely new to Apple, this guide will help you get the most out of your new device.

With the first iPhone Duo units now in customers' hands, MacRumors has put together the following series of dedicated how-to articles explaining all the new features to be found on Apple's latest model.

iPhone Duo: Using the New Camera Features

Use Smart Take for Hands-Free Group Photos

Take Selfies With Rear Cameras for Higher Quality Shots

Give Your Camera Subject a Picture Preview

Kid Cue: Get Children and Pets to Look at the Camera

Use Edge Light for Brighter Video Calls

Record Time-Lapse Videos in 4K With Adaptive Mode

Use the New Texture Controls in Photographic Styles 3

Customize Controls in the Camera App

iPhone Duo Camera Control: Everything You Need to Know

Making the Most of Two Displays

Open Two Apps…