7 ways your iPhone could literally save your life

Apple makes a big deal about how the iPhone can protect your privacy and security. But the company takes your physical safety just as seriously. Over the years, Apple has introduced a host of features meant to help you out in a dire emergency. Some you probably know or have heard about, others feel like lesser-known secrets. Here are some of the most important physical safety features of your iPhone and how to use them. They may seem

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