How to mark an iPhone as lost without a code
Which code this means
A verification code is the six-digit number Apple asks for when you sign in on the web or on a new device. It shows on your other Apple devices or arrives at the phone number you set up for Apple's codes. If your iPhone is gone, that may be the only place it could reach you. Apple knows this, so finding your device doesn't depend on it.
The steps don't ask for your iPhone's passcode either. If your iPhone never had a passcode, you're asked to create one.
Step by step
- On any computer or borrowed phone, open a web browser and type icloud.com/find yourself.
- Sign in with the Apple Account you use on the missing iPhone.
- If you're asked for a code, choose the Find Devices button at the bottom of the window.
- Under All Devices, select your iPhone.
- Choose Mark As Lost. If it was stolen, or you're not sure, leave the phone number and message blank, because Apple warns a thief could use them to trick you. You can add them later. Then follow the steps on screen.
What happens next
- Your iPhone locks with its passcode.
- Apple Pay cards and passes are suspended.
- It stops showing alerts and making sounds for messages and notifications. Calls can still come through.
- You get a confirmation email at your Apple Account address.
If your iPhone is off or has no connection, it only shows as online and in Lost Mode once it's on and connected again. That's why it's worth doing this early. Lost Mode is Apple's name for a device marked as lost.
When this won't work
- Find My was off. Your iPhone won't be listed, and you can't mark it as lost or erase it from afar. Apple says to change your Apple Account password right away instead.
- You don't know your password. Skipping the code doesn't skip the password. Choose "Forgot password?" or go to iforgot.apple.com. Apple suggests Safari on a recent iPhone or Mac, or the Apple Support app on a borrowed device. If you start on the web, turn off your other Apple devices while you wait, because using one that's signed in to your account can cancel the request. If you can't reset it, account recovery can take several days or more. A family member may be able to help sooner, as explained below. It's worth checking your password now.
- You want the rest of iCloud. Apple offers the Find Devices button for finding your devices. It doesn't say it opens Mail or Photos, so don't count on it.
If you have other help nearby
If another Apple device is signed in with your Apple Account, you can use its Find My app. If you're in a Family Sharing group, a family member can put your iPhone in Lost Mode from their own Find My app, as long as it already had a passcode. Here's how to use Find My from someone else's phone.
If a thief knows your passcode
Lost Mode can be turned off on the iPhone by entering its passcode. With Stolen Device Protection on, it may take Face ID or Touch ID instead, so a passcode alone isn't enough away from familiar places. Mark it as lost anyway, then read what else to do. The rest of the plan is in what to do if your iPhone is stolen.
How FirstHour helps
Find My and your Apple Account password are both among the 16 guided tips in Plan B, so you can sort them out while everything is calm. Plan B also builds a first-hour plan you can send to someone you trust or print as a wallet card. FirstHour can't mark your iPhone as lost. Only Find My can. Theft Lock, planned for later and not available yet, will lock only FirstHour, not your iPhone or your Apple Account.
Questions
Can I undo it if I find my iPhone?
Yes. At icloud.com/find, select the iPhone, select Lost, then Stop Lost Mode. You can also enter the passcode on the iPhone itself. If Stolen Device Protection is on, you may need Face ID or Touch ID. Suspended cards work again once Lost Mode is off and you've signed back in to your Apple Account.
Can a friend mark it as lost for me?
Not from their own account. Apple says you can't add a friend's device to Find Devices. They can lend you their phone or computer so you can sign in yourself. Family Sharing is different, as explained above.
What if I'm not asked for a code at all?
Then carry on. You should reach your list of devices.
Sources
- If your iPhone or iPad was stolen, Apple Support
- How to find your lost iPhone or iPad, Apple Support
- Sign in to Find Devices on iCloud.com, Apple Support
- Sign in and use iCloud.com, Apple Support
- Use Lost Mode in Find Devices on iCloud.com, Apple Support
- Mark a device as lost in Find My on iPhone, Apple Support
- Add your iPhone to Find My, Apple Support
- Two-factor authentication for Apple Account, Apple Support
- If you forgot your password and can't sign in to your Apple Account, Apple Support
- Share your location with your Family Sharing group, Apple Support
- About Stolen Device Protection for iPhone, Apple Support
- Locate a device in Find Devices on iCloud.com, Apple Support, read 5 November 2026