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7 IMEI Scams You Must Know Before Buying a Used Phone

6 min readUpdated 6/1/2025

7 Common IMEI-Related Scams When Buying Used Phones

Used phone scams that exploit IMEI vulnerabilities cost buyers millions of dollars annually. These scams work because most buyers don't know what to check, what questions to ask, or what red flags to look for. Here are the seven most common IMEI scams — and exactly how to protect yourself from each.

Scam 1: The Insurance Claim Scam

How it works: Seller files an insurance claim on their phone (reports it "stolen"). Receives a replacement. Sells the original — which still checks clean because the insurance claim hasn't been processed yet. Days or weeks after you buy it, the original IMEI gets blacklisted when the insurer processes the claim.

Protection: Buy from established marketplace accounts with history, not brand-new accounts. Request carrier documentation of no outstanding claims. Keep the seller's contact information for 60 days after purchase.

Scam 2: The Financed Phone Scam

How it works: Seller is still paying for the phone on a carrier payment plan but sells it without disclosing this. When they stop paying (or cancel their plan), the carrier blacklists the IMEI. Your phone stops working on all carriers.

Protection: Check carrier lock status via IMEI check — a phone still under finance is almost always carrier-locked. Ask the seller to show their carrier account proving the device is fully paid off. Carrier-unlock the device before purchase (proves no outstanding finance).

Scam 3: The iCloud Lock Scam

How it works: Seller lists an iCloud-locked iPhone as "needs activation" or "activation issue" at a significant discount. Some buyers think they can bypass it. They can't — iCloud lock is tied to the device's hardware and cannot be bypassed legitimately.

Protection: Run a premium IMEI check before any iPhone purchase. The iCloud lock status check is definitive. Never buy an iPhone with an active iCloud lock unless you personally know the previous owner and they can remove it.

Scam 4: The Model Fraud Scam

How it works: A cheaper phone is sold as a more expensive one. For example, iPhone 13 listed as iPhone 14, or Samsung Galaxy A55 listed as Galaxy S24. The listing photos may use stock images of the real device.

Protection: Run a free IMEI check at imeicheckpro.com/free-check before meeting the seller. The check returns the actual model based on the IMEI's TAC code — not what the seller claims. If the seller refuses to provide the IMEI before meeting, walk away.

Scam 5: The IMEI Screenshot Scam

How it works: When asked for the IMEI, the seller sends a screenshot of *#06# from a different (clean, unlocked, unblacklisted) phone. The phone they actually sell has a different, problematic IMEI.

Protection: Never trust an IMEI screenshot alone. At the in-person meeting, dial *#06# on the device yourself, or check Settings → About. Verify the displayed IMEI matches the SIM tray engraving (for iPhones). All three IMEIs must match.

Scam 6: The Blacklisted-in-Another-Country Scam

How it works: A phone is blacklisted in the UK, Australia, or Canada — but not yet on US databases. The seller (or an importer) brings it to the US and sells it. It works initially on US networks, but the GSMA propagates the blacklist across databases, and within weeks the phone stops working.

Protection: Run a premium IMEI check that queries the international GSMA blacklist, not just US carrier databases. IMEI Check Pro's premium report queries multi-country blacklist databases.

Scam 7: The Fake IMEI / Counterfeit Phone Scam

How it works: A counterfeit phone (fake iPhone or Samsung clone) is sold as genuine. The IMEI is either fabricated, all zeros, or cloned from a genuine device.

Protection: Run a free IMEI check — a fake IMEI either returns no results, returns the wrong brand, or returns a completely different device model. Always physically verify the IMEI on the device matches the lookup result and matches the SIM tray engraving. Test Siri (for iPhones) or Google Assistant — fakes cannot replicate these.

Quick Reference: IMEI Scam Protection Checklist

  • ✓ Get IMEI from seller before meeting — check it yourself
  • ✓ Verify IMEI on device (dial *#06#), in Settings, and on SIM tray all match
  • ✓ Run premium IMEI check for blacklist + iCloud/Mi Account + carrier lock
  • ✓ Insert your own SIM and confirm the phone connects to your carrier's network
  • ✓ For iPhones: confirm no iCloud account linked (Settings top should show "Sign in to iPhone")
  • ✓ Ask seller to show carrier account proving device is paid off
  • ✓ Keep seller's contact info for at least 60 days after purchase