Will the Find my Iphone feature only work with Iphone 4? This is off of apple.com. Find My iPhone, iPad, or iPod touch. Find My iPhone, iPad, or iPod touch the MobileMe feature that helps you locate your missing device and protect its data is now free on any iPhone 4, iPad, or fourth-generation iPod touch running iOS 4.2.3 Once you set it up, you can find your lost device on a map, display a message on its screen, remotely set a passcode lock, and initiate a remote wipe to delete your data. And if you eventually find your iPhone, iPad, or iPod touch, you can restore everything from your last backup.