Apple Support has shared a new video explaining how iPhone users can better understand their battery usage, learn what’s using the most power, and optimize performance to get even more battery life out of their devices.

The latest iPhone models may have the largest batteries ever in an iPhone , but that doesn’t mean you can’t squeeze out even more battery life with a few quick settings checks.

According to Apple, your iPhone’s battery performance can fluctuate for a few days after updating to a new version of iOS or setting up a new device, as background processes continue to complete. You can check whether this is happening by heading to Settings > Battery — if iOS is still finishing background tasks, you’ll see a banner in the Insights section.

Apple also recommends using Wi-Fi whenev

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