Lost Mode can help you recover a lost or stolen mobile device with iOS or iPadOS. Lost Mode disables the ability to use the device and allows you to display a custom message on its Lock Screen. Lost Mode also reports the device's GPS coordinates from the point where it receives the Lost Mode command. Ongoing, additional MDM commands can query the device's location.
For more information on using Lost Mode, see Lock and locate Apple devices in Apple Platform Deployment.
Supervised mobile devices with iOS or iPadOS
The selected device will display your message and optional text.
GPS coordinates for the device's approximate location are displayed in the device's inventory information (). You can use the Update Location remote command to update the GPS coordinates collected for a device in Lost Mode.
If a mobile device has a passcode enabled, Apple's Data Protection feature may cause the mobile device to lose network connectivity after 48 hours or a device restart, and the mobile device will lose access to Wi-Fi passwords in the keychain. If the device is unable to receive the Disable Lost Mode MDM command, you may need to erase the device before it becomes functional again. For more information, see Data Protection overview in Apple Platform Security.