You might think that you know everything about your iPhone, but we bet you had no clue about these 6 handy hacks and tips. We rarely go anywhere without our phones, and yet, their inner mechanics and features are still somewhat of a mystery to us. Luckily, there’s a whole industry built around tips and tricks for your favorite piece of technology. Take a hands-free photoIf you’ve ever taken a group picture then you know that hand placement is crucial. But as it turns out, you can cut out awkward hand gestures entirely and instead use the power of your voice. To do this, head over to the settin…