How to Remotely Lock a Lost iPhone

Difficulty
Beginner
Tested on
iOS 18.4 - iPhone 15 Pro
You will need
Access to a web browser, Apple ID credentials, Trusted device or recovery contact

Step by step

  1. 1 min

    Sign in to iCloud Find

    Navigate to icloud.com/find on any web browser. Enter your Apple ID and password to access the device location services associated with your account.

    Note: Use a private browsing window if you are using a public or shared computer.
  2. 30 sec

    Select your lost device

    Click the All Devices dropdown menu located at the top of the map interface. Select the specific iPhone you wish to lock from the provided list.

    Note: If your device is offline, it will be marked as Offline on the map.
  3. 30 sec

    Enable Lost Mode

    Select the Lock icon or the Lost Mode option from the device information card. Follow the on-screen prompts to confirm you intend to lock the device.

    Note: Locking the device suspends Apple Pay and prevents unauthorized access to personal data.
  4. 1 min

    Enter contact details

    Enter a phone number where you can be reached and a custom message to display on the iPhone lock screen. Select Next to finalize the activation of the remote lock.

    Note: Choose a phone number that is accessible on a different device.
  5. 30 sec

    Confirm the lock status

    Check the status within the Find My interface to ensure the device is listed as Pending or Locked. Once the device reconnects to the internet, the lock will engage immediately.

    Note: You will receive an email confirmation to your Apple ID address once the process is complete.