3 easy steps that you must do with your mobile phone. So, that you can easily locate it when it is lost, stolen or missing. After doing these steps you can find your phone location with in few seconds. You can ring your phone for 5 minutes. You can lock your phone set new password on it, display any recovery message on your mobile phone lock screen, even you can set phone number so that if somebody finds your phone he can directly call you. You can factory reset and erase any personal data in your mobile phone.
Video Step By Step Tutorial With Proof : Easy way to find your lost, stolen or missing phone

Android Device Manager: https://www.google.com/android/devicemanager