How To Check If A Used Phone Is Stolen Before Buying It
Buying a second-hand phone can save hundreds of dollars, especially when flagship models lose value quickly. It can also leave you with a handset that has been reported stolen, blocked from Australian mobile networks, or locked to someone else’s account.
A phone may look perfect and still be unusable. A thief can wipe the device, replace the SIM card, and advertise it as a bargain on Gumtree or Facebook Marketplace. Cosmetic condition tells you very little about its ownership history.
The safest approach combines an IMEI check, physical inspection, account verification, and sensible payment practices. Take your time, even if the seller says another buyer is waiting or calls the price “mate’s rates”.
Australian buyers should be especially careful with private sales. Unlike purchases from a business, a private transaction generally provides fewer protections under Australian Consumer Law, so checking the device before handing over money is essential.
| Check | What It Reveals | When To Do It |
|---|---|---|
| IMEI status | Whether the phone has been reported lost or stolen | Before meeting and again in person |
| Proof of purchase | Whether the seller can show legitimate ownership | Before payment |
| Account lock | Whether the previous owner still controls the phone | During the handover |
| SIM test | Whether it connects to an Australian network | Before payment |
| Physical details | Whether the IMEI has been altered or concealed | During inspection |
Find And Verify The IMEI
The IMEI is a unique identification number used by mobile networks. Display it by entering *#06# in the phone app, or find it under Settings. On an iPhone, check Settings > General > About. On Android, the location varies, but it is commonly under Settings > About phone.
Compare the number shown on screen with the IMEI printed on the box, SIM tray, or purchase receipt. They should match. If the seller refuses to provide the number before the meeting, or the numbers differ, treat that as a serious warning sign.
Use the Australian Mobile Telecommunications Association’s Device Check service to search the IMEI. It can indicate whether a device has been reported lost or stolen and may be blocked from Australian networks. A clean result is useful, but it does not prove the seller owns the handset, so retain the receipt and complete the other checks.
Check For Account And Activation Locks
A stolen iPhone may be protected by Activation Lock, which links it to the owner’s Apple Account. Ask the seller to erase the device in front of you. After the reset, it should show the normal setup screen and allow you to begin activation with your own Apple Account.
For Android phones, make sure the previous Google account has been removed before the factory reset. Otherwise, Factory Reset Protection can ask for the former owner’s credentials, leaving you unable to set up the handset. Samsung devices may also have Samsung Account protection.
Do not accept a promise that the seller will remove the lock later. The account holder should sign out, disable Find My on Apple devices, and reset the phone while you are present. If the handset displays a lost-mode message or asks for another person’s password, walk away.
Inspect The Phone And Its History
Examine the phone for a damaged or replaced IMEI label, altered screws, liquid indicators, and signs that the screen or back has been forced open. Repairs are not automatically suspicious, but the seller should explain them clearly. Test the cameras, speakers, microphone, buttons, charging port, Wi-Fi, Bluetooth, and biometric unlock.
Ask for an original receipt, invoice, or order confirmation showing the model and IMEI. A vague explanation such as “it was a gift” does not establish ownership. Be cautious if the seller has several sealed phones, has recently joined a marketplace, or wants to meet in a car park rather than a public place.
Check whether the phone is still being paid off through a telco or retailer. An unpaid device-financing arrangement can create complications even when the phone has not been stolen. A clear purchase record is much safer than an unusually cheap handset with no paperwork.
Test Australian Network Compatibility
Insert your own working SIM, or use an eSIM where supported, and make a test call. Check mobile data, text messages, and the signal indicator. A phone that cannot connect may be network-blocked, carrier-locked, damaged, or incompatible with the required Australian bands.
Ask which network the phone was bought from and whether it is unlocked. Telstra, Optus, and Vodafone services operate across Australia, but coverage differs significantly between Sydney suburbs, regional Queensland, and remote Western Australia. A device that works in Melbourne may still have poor rural coverage if it lacks the right bands.
Confirm that the phone supports 4G VoLTE. Australia’s 3G shutdown means older devices may lose calling capability even if they previously worked. Before choosing a replacement, compare current models in this Android phone guide, then verify the exact Australian variant rather than relying on an overseas listing.
Pay Safely And Keep Evidence
Meet in a busy location, such as a shopping-centre café or a police-station safe exchange area where available. Avoid sending a deposit to reserve the device. Pay only after the IMEI, account status, network connection, and condition have been checked.
A bank transfer can be difficult to reverse when a private seller disappears. Cash provides little evidence, while payment platforms may have rules that exclude private marketplace purchases. Keep screenshots of the advertisement, the seller’s profile, messages, IMEI, receipt, and proof of payment.
Record the seller’s name and mobile number, and write a simple receipt stating the date, price, model, IMEI, and that the device was sold as described. If the IMEI later appears on a stolen-device list, contact your telco and report the matter to the police through the appropriate state or territory channel. A low price is never worth accepting an uncertain chain of ownership.