How to Lock a Lost or Stolen iPhone?

Currently, smartphones have extremely important data for the daily life of human beings. And in the face of a device theft or loss, there is nothing worse than worrying about exposing your personal information and data. In this case, it is essential to know how to lock the device.

First of all, it is important to point out that there are some practices you can take without having your device lost or stolen. Practices such as locking passwords in apps, or on the smartphone itself, are ways to strengthen your security, and prevent an invasion.

However, even if the iPhone has biometrics and a lock code to prevent unauthorized access, there is little care. So, here are some tips you can use to keep your device safe, and even erase it.

How to Lock a Lost or Stolen iPhone?

Below, check out 5 basic tips on what to do in case your iPhone is lost or stolen.

1. Search for iPhone

The first rule applies, in particular, in the case of loss of the device. In short, you can locate the iPhone on the map, before taking any radical action. To do this, you must log in to or use an Apple device that supports the Find app.

2. Put iPhone in Lost Mode

That’s right! It is possible to put the iPhone in Lost mode to be locked remotely with a passcode. In this way, the information that is present on the device is more secure, and if you can recover it, you will be able to have all the data accessible again. This feature even allows you to disable Apple Pay, and makes purchases with a registered card impossible.

Furthermore, you can also add a custom message to be displayed on the device. This is a good way to find your device if you’ve lost it in a taxi, Uber or in a public place.

To do this, with a session activated, you need to click “Lost Mode” on and follow the onscreen instructions. You can also use an Apple device that supports the Find My app.

3. Block the IMEI

Ask your telephone operator to block the IMEI registered on the iPhone to make it impossible to make calls or use mobile data. Remember that only iPhone 11 and later can be tracked without an internet connection, or turned off. Therefore, contact one of the service channels below:

  • Clear: 1052
  • Hey: 1057
  • Tim: *144 or 1056
  • Alive: *8486 or 1058

4. Erase iPhone remotely

If you are sure that you are not going to recover the device, the best thing to do is to erase it, in order to guarantee that no one will be able to access your data. And the best: you can do this action remotely, through the website

To do this, simply log in and click on “All Devices”. Once that’s done, choose the lost iPhone and tap “Erase iPhone” in the drop-down window on the right side of the screen.

5. Remove iPhone from Trusted List

Finally, another action you can take is to complete the iPhone deletion in your Apple ID account. To do this, go to and remove your smartphone from the list of trusted devices. It is also worth mentioning that you can use an Apple device compatible with the Find app.

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