As "powerful" as the iPhone may be, at the end of the day, it's just a tool. And the true power of any tool comes from how you use it.That is what this book reveals - the secrets to unlocking the true power of your iPhone. For example: How to personalize the way your iPhone looks, feels, and sounds right out of the box. The built-in "one-stop hub" that lets you tweak your settings with a swipe of your thumb. How to turn your iPhone into your personal password protector. How to take photos that make your friends think you're a professional photographer. 7 types of tasks you can get your iPhone to perform without touching it. How to watch the same movies with your loved ones in real-time, even if they're in another country. The 4 kinds of health data you can track with your iPhone.