Use built-in device location services such as Find My iPhone or Find My Device
Sign in to the phone’s linked account on another device or web browser
Enable location sharing with trusted contacts
Check the phone’s last known location in the device’s tracking service
Contact the mobile carrier for account-based location options
Use a family safety or parental control app if previously installed and authorized
Report a lost or stolen phone to local authorities and provide the IMEI number
Lock the device remotely if tracking is available
Ring the phone remotely if it may be nearby
Keep location services, Wi-Fi, and mobile data enabled for future tracking