If you misplace your iPhone, iPad, iPod touch, or Mac, the Find My iPhone app will let you use another iOS device to find it and protect your data. Simply install this free app on another iOS device, open it, and sign in with the Apple ID you use for iCloud.Find My iPhone will help you locate your missing device on a map, remotely lock it, play a sound, display a message, or erase all the data on it.If the iPhone, iPad, or iPod touch you want to locate is running iOS 6 or later, Find My iPhone also includes Lost Mode. Lost Mode locks your missing device with a passcode and can display a custom message and contact phone number right on the Lock Screen. While in Lost Mode, your device can also keep track of where it has been so you can view its recent location history from the Find My iPhone app.Please note that Find My iPhone must be enabled in the iCloud settings on your device before you can locate it with this app.FEATURES Locate your iPhone, iPad, iPod touch, or Mac on a map Play a sound for two minutes at full volume (even if your device is set to silent) Remotely lock your device with a passcode Display a custom message on the Lock Screen Remotely erase all the content and settings on your device Lost Mode (iOS 6 or later) Driving directions to device location (iOS 6 or later) Battery charge indicatorSupported languages: English, Arabic, Catalan, Croatian, Czech, Danish, Dutch, Finnish, French, German, Greek, Hebrew, Hungarian, Indonesian, Italian, Japanese, Korean, Malay, Norwegian, Polish, Portuguese, Romanian, Russian, Simplified Chinese, Slovak, Spanish, Swedish, Thai, Traditional Chinese, Turkish, Ukrainian, VietnameseREQUIREMENTS Find My iPhone 3.0 requires iOS 7 or later and an iCloud account. You can create a free iCloud account on your iPhone, iPad, or iPod touch. Wi-Fi or cellular internet connection is required. To be located, your iPad with Wi-Fi, iPod touch, or Mac must be connected to the Internet via a registered Wi-Fi network. Your Mac must also be awake. Lost Mode requires the missing device to have iOS 6 or later installed.