What Does Background App Refresh On iPhone Actually Do?
Apps updating in the background is convenient, but they don’t all need to do that.
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When you're trying to improve battery life on your iPhone or use less data, one of the first settings you'll probably check is Background App Refresh. It's much easier to know what your active app is doing compared to dozens of apps working in the background, which is why this control exists.
But what does this feature actually control, and when should you turn it off? As with many phone features, the answer is about balance. You probably don't want to turn off Background App Refresh entirely, but you should configure it to avoid wasting resources.
What is Background App Refresh for?
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Upon visiting Settings > General > Background App Refresh, you'll see the explanation of this feature: "Allows apps to refresh their content . . . in the background." While...
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