The iPhone makes it easy to save data and battery power by turning on the Low Data and Low Power modes. Here's how to find and use them — and what happens when they're on.

In this article we show you how to turn off mobile data on iPhone for individual apps, or for everything at once. As a quick note, mobile data is a term more prevalent in the UK.

Whether you’ve just gotten a new iPhone or just haven’t needed to power off or restart your device yet, follow along for how to turn off and restart iPhone 11, XS, XR, and X.

You can turn off data on an iPhone all at once, for specific apps, or by turning on Airplane Mode through the Control Center. Here's how to do each.

Your iPhone or iPad will prompt you to turn on Low Power Mode when your battery is at 20%. You can turn Low Power Mode on or off manually via the Settings app.