Whistle android-os Finder PRO v5.1 android-os software if your mobile phone is lost or hidden somewhere you can find it together just a homely whistle. It happened to you that you do not put your phone upon the part of the house is! The first of these, contact phone, but using this program, whistling, your phone rings and it can easily find your phone. in this version is more optimized power consumption and enhanced application performance. New tones and playback the desired tracks in the program settings added. By enabling this application, your phone when the screen is off, the program will start. Note that if your high-sensitivity program, almost any sound likable a whistle, the phone call comes in, then adjust the sensitivity to suit your taste.