Flash Alert Call SMS - Whistle To Flashlight is tool through you can do Two Work..
1)-Flash Alert on Calls and SMS
Through Flash Blinking Alert you when you will received your incoming calls on Mobile. then Flash will start to blink .Flashlight helps you to answer the important calls.
2)_Whistle To Find Phone/Flashlight

Most important and Excellent Features of this Apps . allow you to find your lost mobile phone.mean when ever you have forget your mobile phone then through this app you can find your phone.just need to start whistle . Start Whistle and Find your mobile phone..

Download Link: Flash Alert on Calls

Some screenshots are here: