What Find My iPhone does and how to turn it on
Find My iPhone is Apple's built-in location service that lets you see where your iPhone is on a map, play a sound to help you locate it nearby, or erase it remotely if it's lost or stolen. The feature works through iCloud and requires you to set it up before you need it — you cannot turn it on after your phone goes missing.
To turn on Find My iPhone, open Settings, tap your name at the top, select iCloud, then tap Find My. Toggle on "Find My iPhone" and confirm with your Apple ID password. Your phone will now send its location to Apple's servers whenever it has an internet connection, whether through Wi-Fi or cellular data.
Find My iPhone is part of a larger system called Find My, which also tracks AirTags, Apple Watches, and other Apple devices. If you have multiple devices, they all appear together in the Find My app once you set them up.
Key Takeaways
- Find My iPhone must be turned on in Settings before your phone is lost, and it requires your Apple ID to work.
- You locate your phone by opening the Find My app on another Apple device or visiting iCloud.com from any web browser.
- The app shows your phone's location on a map, lets you play a sound, put it in Lost Mode, or erase it remotely.
- Find My works only if your phone has power, an internet connection, and location services enabled.
- If your phone is offline, Find My can still show you its last known location, and will update once it reconnects to the internet.
How to locate your iPhone using Find My
Once Find My iPhone is turned on, you can search for your phone from any other Apple device or from a computer. On an iPad or Mac, open the Find My app — it is built into iOS and macOS. On an iPhone or iPad that is not yours, you can also visit iCloud.com, sign in with your Apple ID, and click Find My iPhone from the menu.
When you open Find My, you will see a list of all your devices. Tap or click the iPhone you are looking for. The app will show its location on a map. If the phone is nearby, you can tap "Play Sound" to make it ring at full volume for two minutes, even if it is set to silent. This is the fastest way to find a phone that is in your house, car, or office.
If your phone is offline — meaning it has no power or no internet connection — Find My will show you the last location where it was online. Once it reconnects, the map will update automatically. This can help you narrow down where to search or whether to contact police.
Using Lost Mode to protect your phone remotely
If you cannot find your phone nearby and think it may be stolen, tap "Lost Mode" in the Find My app. This locks your iPhone with a passcode you set in that moment, displays a message on the lock screen with a phone number where you can be reached, and stops Apple Pay and other contactless payments from working.
Your phone will still show its location in Find My, and anyone who finds it will see your message on the lock screen instead of being able to use the phone. Lost Mode does not erase your data — it only prevents someone else from accessing it. You can turn off Lost Mode at any time from Find My if you find your phone.
Lost Mode is useful if you think your phone might be found by an honest person, or if you want to buy time before deciding whether to erase it. If you are certain the phone is stolen and you do not want the thief to have any access, you can skip Lost Mode and go straight to erasing.
Erasing your iPhone remotely
If your phone is lost or stolen and you do not want anyone to access your data, you can erase it completely from Find My. Tap your phone in the Find My app, then tap "Erase This Device." You will be asked to confirm with your Apple ID password. Once you confirm, your phone will erase all its data the next time it connects to the internet.
Erasing is permanent and cannot be undone. After erasing, you will not be able to locate the phone anymore because Find My requires your data to be on the device. If you later find the phone or it is returned to you, you can set it up again from a backup or as a new device.
Erasing is the right choice if you have sensitive information on your phone, such as banking apps, health records, or private photos. It is also the right choice if you believe the phone is in the hands of someone who may try to break into it. The erase command works even if the phone is turned off, as long as it powers on and connects to the internet within a reasonable time.
What to do if Find My iPhone is not working
Find My iPhone relies on three things: your phone must have power, it must have an internet connection (Wi-Fi or cellular), and location services must be turned on. If your phone is dead, offline, or in airplane mode, Find My cannot locate it in real time. Check that location services are on by going to Settings, Privacy, and Location Services — the toggle should be green.
If you are trying to locate your phone but it is not showing up in Find My at all, make sure you are signed into the Find My app or iCloud.com with the same Apple ID that is set up on the missing phone. If you use multiple Apple IDs, your phone may be registered under a different one. You can check which Apple ID is on your phone by going to Settings, your name, and looking at the account shown at the top.
If Find My still does not show your phone, it may not have been set up before it was lost. In that case, you can contact your carrier to see if they can help locate it, or file a police report if you believe it was stolen. Some carriers offer their own location services, though they are less reliable than Find My.
How Find My works with other people and devices
You can share your location with trusted family members or friends through Find My by adding them to a "People" list. Open Find My, tap the People tab, tap "Add," and choose a contact. That person will then be able to see your location in their Find My app, and you will see theirs. Either person can stop sharing at any time.
Location sharing is separate from Find My iPhone. Even if you share your location with someone, they cannot see your phone's location unless you have also turned on Find My iPhone. Sharing is useful for families who want to know where each other is, but it does not help you find a lost phone unless the person you shared with is actively looking for it.
If you have an Apple Watch, AirTag, or other Apple device, they all appear in the same Find My app. You can locate any of them the same way — by opening Find My, tapping the device, and seeing its location on a map. If you have a family member's device added to your account, you can locate theirs as well, though they will receive a notification that you are tracking them.
Privacy and security considerations
Find My iPhone sends your location to Apple's servers, but Apple does not see your location data. Instead, your phone encrypts the location before sending it, and only your Apple ID can decrypt it. This means Apple cannot tell where you are, and neither can anyone else who does not have your Apple ID password.
If someone knows your Apple ID and password, they can locate your phone from Find My. This is why it is important to use a strong, unique password for your Apple ID and to enable two-factor authentication. Two-factor authentication requires a code from one of your trusted devices before anyone can sign into your account from a new device.
When you use Find My to locate your phone, the person holding the phone does not receive a notification that you are tracking them. However, if you put the phone in Lost Mode or erase it, the person will see a message on the lock screen. If you are concerned about someone's safety or believe a phone has been stolen, you should also contact local police.
Frequently Asked Questions
Can I find my iPhone if it is turned off?
Not in real time, but Find My will show you the last location where your phone was online. Once your phone powers back on and connects to the internet, its location will update in Find My. Some newer iPhones have a feature called "Find My when offline" that can report location even when powered down, but this requires a compatible device and must be enabled in advance.
What if someone else has my Apple ID password?
They can locate your phone, put it in Lost Mode, or erase it. Change your Apple ID password immediately and enable two-factor authentication. If you think someone has accessed your account, go to appleid.apple.com, sign in, and check the "Devices" section to see if any unknown devices are connected. Remove any devices you do not recognize.
Does Find My work internationally?
Yes, Find My works anywhere your phone has an internet connection. If your phone is in another country and has Wi-Fi or cellular service, Find My will show its location on the map. However, if your phone has no internet connection, Find My cannot locate it, regardless of where it is.
Can I find my iPhone from an Android phone?
No, the Find My app is only available on Apple devices. However, you can visit iCloud.com from any web browser on any computer or phone, sign in with your Apple ID, and use Find My iPhone from there. This works on Windows, Mac, Android, or any other device with a web browser.
Will Find My drain my iPhone battery?
Find My uses location services, which does consume battery, but the impact is small if location services are already on for other reasons like Maps or weather. If you turn on Find My but keep location services off otherwise, the battery drain is minimal because your phone only sends its location when it connects to Wi-Fi or cellular, not constantly.