Where is my phone? It must be around here 😖 Don't worry, Find my Phone - Clap, Whistle app will be the best solution to your problem right away. Now, you can locate and find your phone easily just by clapping hands or whistle 👏📱 🔍 Clap to Find My Phone app is designed to detect clapping sound and react to help you find lost phone. Once you open this app and tap to activate the clapping phone ringing feature, it will listen attentively for the your clapping sound or a sharp whistle. Then yo