Google has finally taking some Acton to find the lost and misplaced Android phones that service is called Android Device Manager. This will help the owner to find and track the Android phone. They are many Apps in Google play Store like Finding the lost phone, Lookout , and some Anti Virus have this Service but Google Apps always be a unique, free , leading technology in android. And this service will be helpful for millions of Android user and it will be pre-installed in upcoming version of Android 5.0.
According to a Official Android blog, Android Device manager allow user to ring their Smartphone at the full volume even if the mobile is in silent mode, And it will help the to track the phone in real-time on a map and we can wipe personal information and the data on the internal and external memory if you feel that the your office files etc may fall in wrong hand. We need Android 2.2 or above to use this service on your mobile.To use this Service make sure that you have installed the latest version of Google play Service or use can download it from here.
Then you can check in Setting > Security > Device Administrators and Enable The Google Device manager and Soon Google will Update the app to make it easy to use and find it.
Source : AndroidPolice