How to Check if a Used Phone Was Reported Stolen

A used phone can save you hundreds of dollars compared to what you’d spend on a brand new one at retail. Facebook Marketplace and Craigslist have tons of these deals and plenty of them are legitimate. But you can also get scammed and it’s not something you want to ignore. Around 1.4 million phones were reported stolen across the US in 2023 alone. Lots of these stolen phones get resold to buyers who don’t know what they’re buying. A couple of weeks later and suddenly the phone stops working at all because the carrier finally caught up and blacklisted it.

The financial loss is bad enough all by itself. The cash is gone, the phone is gone and in most cases there’s not much that you can do to get your money back through legal channels. What makes this situation even worse is the fact that some states will actually charge you with a crime just for possessing stolen property. It doesn’t even matter if you didn’t know it was stolen at the time you bought it. Florida actually has a law that says if you paid way less compared to what the phone is actually worth, you should have realized something wasn’t right!

Carriers don’t always add stolen phones to their shared databases quickly so the delay can be anywhere from a few days to a few months depending on when the theft gets reported. A phone might show up as clean if you run the check on it. But it could show up on the blacklist tomorrow once the owner files a police report or submits an insurance claim. Thieves know all about this delay and that’s why they try to sell the phone as fast as they can before the IMEI number shows up in the database as stolen.

Let’s go over the basic steps to check a used phone’s history before you buy it!

How Your Phone Gets a Unique Identity

Your phone has its own identifier built right into it, one that acts almost like a fingerprint for the device. That identifier is an IMEI number.

IMEI stands for International Mobile Equipment Identity and it’s your device’s own identification number. It’s 15 digits long and this code is what separates your phone from every other device out there (and we’re talking about millions of them). Each phone gets assigned its own IMEI when it’s made and the numbers never repeat or get reused on another device.

Your IMEI number lives in your phone’s technical settings and you can pull it up pretty quickly when you need it. The fastest way is to open your phone’s dialer and type in the code #06#. The number will show up on your screen almost right away. You can also browse through your phone’s settings menu and look under the “About Phone” section. Almost every smartphone manufacturer includes the IMEI in that menu so it should be listed right there with all your other device info.

Cell phone carriers depend on these numbers to track every device that’s active on their network. When a phone gets reported as stolen, the carrier will take that IMEI number and add it to what’s called a blacklist. Once it’s been added to that list, the phone won’t be able to connect to the network anymore. This turns a stolen phone into something worthless for the thief because they can’t use it or resell it with any actual value.

Back in 2012, the FCC stepped in and changed the game for everyone. Regulators made every big carrier add it to a shared database where they would report stolen devices and cross-check against one another’s lists. Up until that point, a phone that was blocked on one network didn’t matter much - you could just take it over to another carrier and use it without any problems. Now the shared blacklist connects AT&T, Verizon, T-Mobile and every other big network out there.

The IMEI number is going to be very helpful when you’re shopping for a used phone. It’s the only reliable way to make sure that the device hasn’t been reported as stolen before you hand over your money. If you don’t have this quick check, you could wind up paying for a phone that won’t even work on any carrier network when you try to activate it.

Best Tools for Your Phone Status

The CTIA Stolen Phone Checker is probably the best place to start when you’ll have to verify whether a phone has been reported stolen. It’s a free service, and the big benefit is that it checks one single database that includes records from the big carriers at once. Just type in the IMEI number, wait a few seconds for the search to finish and you’ll get your results. It’s pretty simple and saves you from having to check each carrier’s website one at a time.

Other than the CTIA tool, the big carriers have their own version of a device checker on their websites. Verizon’s checker is probably the easiest one to access because they let anyone use it - you don’t even need to be one of their customers. AT&T and T-Mobile have checkers available on their sites too. I’d recommend running your phone through a few of these carrier checkers just to be safe because a phone might get flagged as stolen on one network but come back as fine on another.

CheckMend is worth checking out for a deeper search. It’s a paid service, yes. But the reason that it’s worth the small fee is that it pulls from international databases on top of the domestic ones. The free options only let you search a limited number of sources, whereas CheckMend casts a much wider net. The international coverage helps if you have a phone that came from another country or when it’s been resold and passed around between different owners.

Law enforcement estimates that only about 30% of stolen phones actually get reported to these databases. In practice, a phone could be stolen and still show up as clean if you check the IMEI. The original owner might not have reported it yet or they might not even know that they can.

That’s why it pays to check multiple databases instead of just relying on one. A phone might show up as stolen in the carrier’s system but come back as clean in the CTIA database or it could work the other way around. To run an IMEI through two or three of the different checkers takes just a few extra minutes and you’ll have a much better sense of what you’re actually looking at.

No single tool is going to catch everything on its own. Using a few of them together, you’ll get a much better shot at finding problems that any one check might miss by itself.

Red Flags You Should Watch For

Meeting up with a stranger to buy a used phone means you’re taking a chance and you’ll have to be careful about it. A big red flag to watch for is when a seller doesn’t share the IMEI number ahead of time. The best strategy is to get that number before even leaving your house so you can run it through a database and make sure that the phone checks out as it should.

Price is one factor that can tell you a whole lot about what you actually get when you buy a used phone. Seeing a seller offer a phone for half (or even less) compared to what similar models are going for means the odds are high that something’s off with it. Stolen phones are a big part of this problem. Thieves need to move these devices fast (very fast) and they’ll slash the price way down to get rid of them very quickly. They want to sell them before the original owner has the time to report the theft and get the device added to a carrier blacklist.

The accessories and packaging can tell you quite a bit about a phone’s history. A missing box or absent accessories (like the charging cable or earbuds) are usually red flags worth paying attention to. Stolen phones don’t usually have these extras included. Sellers who actually own their device will hold onto those items, mainly if they have any plans to sell it later.

How the seller wants to get paid and the meeting location can tell you just as much about a seller as the phone they’re selling. Cash-only deals where they want to meet up in some random parking lot are red flags all around. When a seller insists on this type of arrangement, they’re making it almost impossible for you to track them down later if something goes wrong. Any time a seller pushes for these particular terms, you’ll have to ask yourself why they’re being so particular about keeping everything off the record.

Police stations in many areas now have safe zones specifically for this type of exchange. When you suggest one as your meeting place, watch to see how the seller responds. An honest person who actually owns the phone will probably agree without much hesitation - because they want you to feel comfortable and confident about the buy. A seller with a stolen device will usually start to back off or make up reasons why that location won’t work for them.

One more important detail about stolen phones - they don’t always show up in the databases right away. The original owner might not have had time to file a report yet and this delay is why thieves are in a big rush to sell them off. They want to get that phone into another person’s hands before the report goes through and it gets flagged in the system.

What Happens When You Buy Stolen Property

Buy a stolen phone and you could be looking at some serious legal trouble and it won’t matter if you knew it was stolen or not. The police can confiscate the phone in most states and you’ll lose whatever money you paid for it as well. You won’t get any of that back. It’s a crime to own stolen property just about everywhere, and what you knew (or didn’t know) at the time you bought it doesn’t do much for you in your case.

California Penal Code 496 is an example of just how harsh the consequences can be. Under this particular law, prosecutors can choose to charge a person with receiving stolen property as a misdemeanor or as a felony and their choice will depend on the specifics of the case. Most other states across the country have their own versions of this statute and they work the same way.

They walk in with their “new” phone, ready to activate it and use it right then. The store employee checks the phone’s ID number in their system and it comes back flagged as stolen. At that point, the employee has to call the police. A normal activation that should take maybe 15 minutes turns into a criminal investigation and the buyer has to wait around for law enforcement to show up and sort it all out.

You’ll lose out on whatever money you paid for it and you could also need to hire a lawyer and go through the whole criminal justice system. Police and prosecutors know full well that plenty of buyers purchase these phones without any clue about their history or where they came from. None of that matters though - if you have it, you have it and that’s all of the law cares about.

Spend a few minutes to check the phone’s status before you pay for it. This simple step could save you hundreds of dollars and a whole lot of frustration.

What Should You Do After Your Purchase

After you’ve decided to buy the phone, you still have a few steps to take care of to protect yourself before any money changes hands. Double-check the IMEI one more time before you pay. Some sellers will actually swap out the device at the last second (yes, this does happen), so make sure that the phone sitting in front of you is the exact same one that you did all your research on.

Make sure to get a receipt from the seller and have them write their full name and contact information right on it. If something goes wrong later (maybe the phone turns out to be stolen or it dies after a week) you’ll at least have the paperwork that shows who sold you this device and when the sale happened.

Take screenshots of the IMEI check results as the device is still showing up as clean in the system. Then save those images somewhere safe - your email inbox works just fine for this, or you can store them in whatever cloud storage service you already use. These screenshots work as your proof that you did your homework and checked everything out before you bought the phone.

Try to register the phone with your carrier the same day that you buy it or at the very least try to get it done within the first 24 hours. Registration is what puts your name on file as the official new owner and links the phone directly to your account from the start. The sooner you can get it done, the better protected you’ll be if somebody decides to come back later and claim that you’re walking around with a phone that was stolen from them.

Keep all of the paperwork that you collect during this whole process. Save your receipt, all of the IMEI screenshots and every text message or email that you sent back and forth with the seller. These records can become very helpful if you ever need to prove that you bought this phone legitimately.

Trade Your Old Phone for Cash Today

Great deals are fun, no question about it. But that excitement fades pretty fast when it turns out that you have a blacklisted device that won’t connect to any network. Any legitimate seller should have zero problems with sharing the IMEI number with you and most of them will actually respect that you’re being careful and doing your research first. But if a seller seems nervous about it, doesn’t give you the basic info or tries to push you to buy it this second - those are some large warning signs and you should probably just move on to a different seller.

Smartphones are a lot more expensive than they used to be and that makes them prime targets for theft. A few years back, this wasn’t much on anyone’s radar. But it’s become a big problem for anyone who buys or sells used phones. Make sure you do a bit of research ahead of time and take a few careful steps before you hand over any cash.

When a deal doesn’t feel right to you, it’s always better to just walk away even when the price seems almost too great to be true. More phones will pop up for sale and plenty of sellers out there will actually be honest with you and give you the info you’ll need to feel confident about what you buy.

If you have an old phone collecting dust in a drawer somewhere, we at ecoATM can help you convert it to cash pretty fast. We have more than 6,000 kiosks spread out across the country and that means one is probably fairly close to where you live or work. The whole process is simple - just bring your device to the kiosk and let it run a quick diagnostic check and you’ll get paid on that same day (either as cash right then or through an electronic payment option). It only takes a few minutes from start to finish and you’ll know what your phone is worth before you agree to sell it!