Can police track your phone if the SIM card is out?

Asked by: Bradley Rath  |  Last update: March 15, 2026
Score: 4.5/5 (16 votes)

Yes, police can still track a phone even with the SIM card removed, primarily through its unique IMEI number and by connecting to Wi-Fi or Bluetooth networks, or using GPS/location services if enabled, though it becomes harder without the SIM for carrier network pinging. Removing the SIM stops carrier-based cell tower tracking (which uses the SIM for identification), but the device itself can still be located via other signals like Wi-Fi, Bluetooth, or GPS if those are on, and law enforcement can use tools like Stingray devices or access associated accounts.

Can your phone be tracked without a SIM card?

The short answer is yes! All phones, whether iPhone or Android, can be tracked down without a SIM card. However, it may not be as simple as it seems, because in some cases, you have to take pre-measures, rely on your phone to be active or connected to the internet.

Does removing a SIM card stop tracking?

Will removing my SIM card stop tracking? Removing your SIM card will stop cellular-based tracking, but it won't prevent tracking through Wi-Fi or Bluetooth. It's like turning off one light in a room full of light bulbs — sure, it's darker, but it's not pitch black.

Do police track your phone or SIM card?

While police do have the ability and means to track your cell phone, it's likely they won't be doing so unless you're a suspect in a crime.

Can you be tracked when your SIM card is off?

Yes, both Android devices and iPhones can be tracked – even without service. Whether it's via third party apps, malware, spyware, GPS, or your SIM card, your location can be tracked.

Will removing SIM card stop tracking?

24 related questions found

How do I block my phone from being tracked?

To block phone tracking, disable Location Services, Wi-Fi, and Bluetooth; manage app permissions to restrict access; use a VPN; keep your OS updated; and consider using Airplane Mode or a Faraday bag for complete disconnection, while also removing suspicious apps and protecting your Google/Apple accounts with strong passwords and 2FA. 

Can police pull up deleted text messages?

Yes, police can often recover deleted text messages using forensic tools to access the phone's storage or cloud backups, even if you've tried to erase them, but success depends on factors like device type, encryption, and how long ago they were deleted. They typically need a court order (warrant) to seize the device and use specialized software like Cellebrite to pull data from the phone's memory or connected services like iCloud or Google Drive. 

Can you call the police if you don't have a SIM card?

🚨 Mythbuster Monday 🚨 Myth: You can't call 911 from an old or disconnected cell phone. Or… “It's fine to give it to your kid—they can't actually call anyone!” Busted: Any cell phone, even if it has no service or SIM card, can still dial 911 if it powers on and can reach a signal. That's a federal requirement.

How do I disable SIM tracking?

Go to your phone's settings, select location services or privacy settings, and turn off location tracking. This will prevent apps from tracking your location.

How to make your SIM untraceable?

To lock your SIM card on Android:

  1. Select Settings > Biometrics & Security.
  2. Choose Other Security Settings.
  3. Select Set up SIM card lock, then toggle the switch to Lock SIM Card.
  4. Enter the default PIN and tap OK.

Can my phone be tracked by the police if I factory reset it on Android and take the SIM card out?

Yes police can trace cell phone if sim is replaced. Every device has a unique IMEI assigned to it.

How do police ping a phone?

Cell phone pinging and tracking

Tracking a phone or accessing location data related to a phone almost always requires a warrant signed by a judge. Devices, commonly called Stingrays, can mimic cell tower signals but are controlled by law enforcement allowing investigators to see which phones are in a given area.

Can police track a phone that has no service?

Even without cell service, Android devices and iPhones can be tracked as long as they are powered on.

Can a stolen phone be tracked when off?

You generally can't actively track a completely dead phone, but modern Androids (like Pixel 8 series) and iPhones can be located for a period after shutdown using their built-in networks (Find My Device/Find Hub for Android, Find My for iPhone) if the feature was enabled and Bluetooth/Location were on. For older phones or if these features weren't on, you'll only see the last known location via Google Maps Timeline or Find My Device, which is helpful for knowing where it was last connected before powering down. 

How to permanently delete text messages so they can't be recovered?

To permanently delete text messages, you must first delete them from the app and then empty the "Recently Deleted" or trash folder, but for true unrecoverability, a factory reset is best, optionally followed by filling the device with junk data to overwrite deleted space, or using secure-erase apps, as simple deletion just marks space as available. 

How do police extract data from phones?

To search phones, law enforcement agencies use mobile device forensic tools (MDFTs), a powerful technology that allows police to extract a full copy of data from a cellphone — all emails, texts, photos, location, app data, and more — which can then be programmatically searched.

Can deleted texts be tracked?

Yes, texts sent/received are still listed on the text logs even if the texts have been deleted from the phone.

What does *77 do on your phone?

Dialing *77 activates Anonymous Call Rejection on landlines and some mobile carriers, blocking calls where the caller hides their number (private/anonymous), sending them a message to hang up instead of ringing your phone; however, it doesn't block "Unknown" or "Out of Area" calls, and in some areas like Massachusetts, it can accidentally connect to the 911 center, so it's best used with caution, especially on cell phones. To use, pick up the phone and dial *77, listen for confirmation, and hang up; dial *87 to deactivate. 

How do I know if my phone is being monitored by police?

You can't know for certain if police are tracking you, as they use sophisticated tools, but signs your phone might be compromised (not necessarily by police) include rapid battery drain, high data usage, unusual reboots, strange call sounds (clicks/static), apps opening/closing on their own, or camera/mic indicators lighting up unexpectedly. To check for general spyware, look for unknown apps, excessive heat, and unusual location activity, then try security measures like factory resets or installing security software. 

What does *82 do to your phone?

On a cell phone, dialing *82 before a number temporarily overrides caller ID blocking, making your phone number and name appear on the recipient's screen for that single call, even if you usually hide it (using codes like *67) or have it blocked by default. It's used to show your ID on calls where it's normally hidden and is especially helpful to get through to lines with Anonymous Call Rejection, which blocks all private calls. 

Will removing a SIM card delete everything?

No, removing your SIM card won't erase your phone's data like photos, apps, or messages; that data stays on the phone's internal storage, but you will lose cellular service (calls, texts, data) and access to any contacts or SMS messages saved only on the SIM card itself, which is rare in modern phones. Your phone number and carrier information are tied to the SIM, so you'll just be disconnected from the mobile network until the SIM is reinserted or replaced. 

Can my phone still work without a SIM card?

Yes, you can use a phone without a SIM card for many functions, essentially as a Wi-Fi-only device, allowing access to apps, browsing, photos, and calls over Wi-Fi, but it won't get cellular data, make standard calls, or send SMS texts without a SIM or eSIM for a cellular plan. You can still connect to Wi-Fi for internet-based communication (like WhatsApp, Zoom, FaceTime), use GPS, play offline games, listen to music, and make emergency calls (like 911). 

Why would someone take a SIM card out of a phone?

Criminals typically use SIM swaps as a way to steal your phone number so they can access your bank or other financial accounts. They often start by gathering as much personal information about you as they can from social media, the Internet, the dark web, previously compromised accounts, and directly through phishing .