Nuevo iPhone 5S: Apple Just Released A New iPhone Battery Health Feature

Apple Just Released A New iPhone Battery Health Feature
BuzzFeed News
You'll need to update your iPhone — but first, back up your device (I know it's annoying, but please do this!). There's a small chance that updating your software could delete your data or “brick” (i.e. render useless) your device, which means it's a ...

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