To check, head to Settings > [your name] > Find My and ensure that "Find My iPhone" is turned on. While there, enable the "Send Last Location" toggle so that your iPhone automatically transmits ...
Before you can find your powered-off phone, you’ll need to turn on a specific setting that will make it possible to trace your device when it’s off. Go to Settings and then Find My iPhone.
Find My is automatically activated when you sign in to iCloud on a new iPhone or iPad, but it’s important to verify and customize its settings for optimal use. To enable or adjust Find My ...