This guide describes the features of iOS 7.1, and of iPhone 4, iPhone 4s, iPhone 5, iPhone 5c, and iPhone 5s.

iPhone 5s

The top, front, bottom, and back of iPhone 5s. Callouts indicate the physical buttons and other feature, including the Sleep/Wake button on top, the Ring/Silent switch and volume buttons on one side, the SIM card tray on the opposite side, and the headset jack, microphone Lightning connector, and speaker on the bottom. On the front, at the top, are the FaceTime camera and receiver/front microphone. The Home button is at the bottom center of the front of iPhone. On the back are the iSight camera, rear microphone, and LED flash. The Multi-Touch display takes up  most of the front of iPhone, here showing the main Home screen with its apps and the status bar across the top.

iPhone 5c

The top, front, bottom, and back of iPhone 5c. Callouts indicate the physical buttons and other feature, including the Sleep/Wake button on top, the Ring/Silent switch and volume buttons on one side, the SIM card tray on the opposite side, and the headset jack, microphone Lightning connector, and speaker on the bottom. On the front, at the top, are the FaceTime camera and receiver/front microphone. The Home button is at the bottom center of the front of iPhone. On the back are the iSight camera, rear microphone, and LED flash. The Multi-Touch display takes up  most of the front of iPhone, here showing the main Home screen with its apps and the status bar across the top.

Your iPhone features and apps may vary depending on the model of iPhone you have, and on your location, language, and carrier. To find out which features are supported in your area, see www.apple.com/ios/feature-availability.

Note: Apps that send or receive data over a cellular network may incur additional fees. Contact your carrier for information about your iPhone service plan and fees.