If you don't know where your phone is and you want to quickly find it - use whistle phone finder. It's the best way to check where is your mobile phone. This tool detects sound of whistling and activates alarm. Alarm uses loud sounds, flashlight and vibrations. You can set sensitivity and alarm type.
How to find your lost mobile phone?
1. Whistle as loud as you can
2. Android will play the ringtone, turn on the vibration and flashlight.
You can also choose whether this app should detect whistle sound in silent mode or with when the phone has screen turned on.[/LongDescription]