Let's face it, pressing the home button to use Siri looks obnoxious. Now you can privately use your own personal Jarvis by just holding your phone up to your ear. Just go to Settings > General > Siri> Raise to Speak, and viola!
The iPhone shutter button can be a pain. When you try to hit it, there's a good chance you'll move the camera and mess up the pic. Luckily, there's an easier way! Just hit the volume buttons instead, and your picture will be perfect!
Want the soothing sounds of Iron Maiden to send you to sleep? You can set a sleep timer on your phone! Just open up your clock and go to Timer>When Timer Ends> Stop Playing. Then run to the hills of your dreams.