Don’t worry, there is an app called find my iPhone app which will solve all your problems. It's actually a heartbreaking moment when you get to know that your iPhone has lost or stolen.
But, thanks to the Apple company who has come up with this superb app. On the other hand, it is very easy to know that how to use find my iPhone app.
Are you worried by thinking where is my iPhone ? Don't worry read this post and you will definitely get you answers today :)
Also See :- Track My iPhone : How To Track And Find Your Lost iPhone Or iPad
This app is very easy to use and it will help you to locate your iPhone at the earliest.