If you’ve lost your iPhone 4s, there are a few things you can do to try and find it. First, make sure you have the latest version of the Find My iPhone app installed on your device. This app will help you track down your phone if it’s lost or stolen. If you don’t have the app installed, you can download it from the App Store. If your phone is lost or stolen, the next step is to try and find out where it was last used. You can do this by looking through your recent contacts and messages, as well as through any photos or videos that were taken on the device. If you still can’t find your phone, consider checking with your carrier to see if they’ve had any reports of it being lost or stolen in their area. If all else fails, you can contact Apple customer service to get help finding your phone. ..