Step 1: Open the Find My app. The Find My icon has a person shape in a circle.
Step 2: View location of your iPhone, friends and devices signed into your iCloud account.
Step 3: Tap Devices, then tap your missing device. Tap Play Sound to find nearby devices.
Step 4: You can remotely Erase Device if it can’t be recovered to protect data.
Step 5: Use Lost Mode for lost iPhones to lock, locate, and display message.