If you’ve lost your iPhone, there are a few things you can do to try and find it. First, make sure you have the latest version of the iOS operating system installed on your device. If you don’t have iOS 11 or later, you can download it from Apple’s website. Next, try using the Find My iPhone app. This app will help you track down your device if it’s lost or stolen. You can set up a Lost Mode so that if your phone is turned off and then turned back on within a certain time period, it will automatically send a notification to your registered email address. If all of those measures fail, then you may need to consider buying a new iPhone. ..