Privacy / 7 min read
Untraceable phones: what gets tracked and what you can limit
By The MoneroSIM teamPublished
Search for untraceable phones and you will find lists of phones that supposedly cannot be tracked. The honest answer is shorter: no phone that connects to a mobile network is untraceable. What you can control is who can link the phone to you, and how precisely.
This guide breaks phone tracking into four layers, so you can see which ones are worth your effort.
Are there phones that can't be tracked?
No. A phone on a mobile network has to tell the network which cell it is using, or calls and data could not reach it.
When a handset is sold as untraceable or untrackable, it usually means one of three things: a privacy-focused operating system, a phone with very few apps, or a SIM bought without ID. Each removes one kind of tracking. None of them stops the network from knowing roughly where an untraceable cell phone is while it is switched on and connected.
Who can track a phone, and how?
Four groups can see a phone's location or identity, and each sees something different.
- Your mobile network sees the cell your phone is attached to, plus the handset's hardware ID (IMEI) and the subscription ID (IMSI). In April 2024 the FCC fined AT&T, Sprint, T-Mobile and Verizon nearly $200 million for selling access to customers' location data.
- Apps and data brokers see GPS location from any app you have allowed to use it. In 2024 the FTC barred data broker X-Mode from selling sensitive location data.
- Device-finding services report your phone's location to your own account. Apple's Find My can show a dead iPhone's last known location for up to seven days.
- Someone with surveillance equipment can collect identifiers of nearby phones with a fake base station, known as a cell-site simulator. The EFF describes these as devices law enforcement uses to try to locate specific suspects.
Do the laws stop phone tracking?
They limit who can get the records, not whether the records exist.
In Carpenter v. United States (2018), the US Supreme Court held that the government generally needs a warrant to obtain historical cell-site location records. For a closer look at the network layer, see what your mobile carrier can actually see.
Does a burner phone or a SIM bought without ID make a phone untraceable?
No. It keeps your name off the purchase, but the network can still locate the device while it is connected.
A SIM or eSIM bought without ID removes the easiest link between a phone and a person: the subscriber record. That matters, because the subscriber record is what turns a location trail into a named location trail. But the handset keeps the same hardware ID whichever SIM is inside. Putting a burner SIM in your everyday phone, or carrying it to the same places, can link the two again.
This is the layer MoneroSIM works on. It sells data-only eSIMs with no ID check and no account, paid in Monero, other cryptocurrencies or card. As our burner eSIM page puts it, an eSIM like this hides your name from the purchase, not your device from the network.
Does airplane mode or turning the phone off stop tracking?
Partly. With the cellular radio off, the network cannot locate the phone. Anything apps or services recorded earlier stays recorded, and some phones report a last location before they shut down.
Apple says Find My can show a dead iPhone's last known location for up to seven days, and its Send Last Location setting uploads the location just before the battery runs out. Apps that log location can also store it and upload it when the phone reconnects. Airplane mode is useful, but it is not a privacy switch for everything. We cover this and related myths in five eSIM privacy myths.
How can you make your phone harder to track?
Work on each layer separately: fewer apps with location access, a locked carrier account, encrypted messaging, and a subscription that is not tied to your name, where the law allows it.
- Audit app permissions. The US cybersecurity agency CISA recommends reviewing which apps can access your location, camera and microphone.
- Use end-to-end encrypted messaging. CISA notes that SMS messages are not encrypted. Encrypted apps protect what you say, but not where you are.
- Lock your carrier account. CISA advises adding a PIN and multi-factor authentication to your mobile account to reduce the risk of SIM swapping.
- Keep the subscription separate from your name. A no-KYC data eSIM keeps your identity out of the provider's records, though the network still sees the device. Check the local rules first in our guide to SIM registration laws by country.
- Separate devices when separation matters. A second SIM in your usual phone is less separate than a second device.
Who actually needs an untraceable phone?
Most people do not. They need fewer apps tracking them, and that is something anyone can fix in an afternoon.
People with a stronger reason to limit tracking include journalists, researchers and anyone leaving an abusive relationship. If that is you, start with the layers that reveal the most: app permissions, account security and the subscriber record. No single product covers all four layers, and anyone claiming otherwise is overselling.
Untraceable phone FAQ
In short, no phone is fully untraceable, but you can reduce most of the tracking around it.
Can a phone be completely untraceable? Not while it is connected to a mobile network. The network needs to know which cell the phone is using to deliver calls and data.
Do privacy-focused phones stop carrier tracking? No. A hardened operating system can limit what apps and the phone maker collect. It cannot remove the network's need to know where the phone is.
Does taking out the SIM stop tracking? It stops the phone using your mobile subscription. Apps can still record location through GPS or Wi-Fi and upload it later.
Is an untraceable cell phone the same as an anonymous one? No. An anonymous phone or SIM is not tied to your name. An untraceable one would also be impossible to locate, which is not realistic on a mobile network.
If you want mobile data that is not tied to your name, see how MoneroSIM works.