Buying a pre-owned phone can be a sensible way to get the features you need at a lower cost, but the condition of two phones with the same model name can differ dramatically. Before paying, arrange an inspection where it is safe and practical, and ask the seller for clear information about the device.
1. Confirm the exact model
Check the model name and number in the device settings, not just on the box or listing. Compare the advertised storage, RAM where relevant, colour and connectivity with the phone itself.
2. Understand the stated condition
Ask whether the phone is used, refurbished, open-box or previously repaired. Look closely for cracks, housing gaps, uneven seams, bent frames and damaged ports. Cosmetic wear is not necessarily a defect, but it should match the description and price.
3. Check the screen and touch response
Inspect the screen at different brightness levels. Look for discoloured patches, dead pixels, flickering and unusually dark areas. Try typing across the keyboard and moving icons to check touch response.
4. Test the cameras
Open both the front and rear cameras, capture a photograph and a short video, and review the result. Check focus, switching between available lenses and whether the lens cover is scratched.
5. Verify sound and microphones
Test a call where possible or record a voice note to check the microphone and loudspeaker. Listen for distortion or intermittent audio, which may affect everyday use.
6. Inspect charging and connectivity
Check that a compatible charger connects securely and charges the device. Test Wi-Fi, Bluetooth and mobile connectivity where access is available. Be cautious if the charging connector is loose or becomes abnormally hot.
7. Review battery health and behaviour
Some devices expose battery-health indicators, but not all do. If available, review them alongside real-world symptoms such as rapid drain, overheating or unexpected shutdowns. No single number guarantees remaining battery life.
8. Confirm activation and account status
Make sure previous owners have removed linked accounts and device locks, and confirm the phone can be legitimately activated by the buyer. Do not purchase a device that cannot be reset, activated or transferred properly.
9. Check identifying information
Where applicable, compare the IMEI or serial number on the handset with legitimate documentation. Consider the appropriate local method to check loss or theft reports. An IMEI alone does not prove lawful ownership.
10. Ask about repair history
Previous screen, camera or battery repairs can affect serviceability, water resistance and future maintenance costs. Ask for an honest account of repairs and whether replacement parts are genuine, compatible or third-party.
11. Review warranty and return terms
Have the price, device condition, accessories, warranty coverage and any inspection or return period documented before payment. Consumer rights and seller obligations depend on local law and the transaction.
12. Protect your own information
Do not transfer your data or log into sensitive accounts until you are satisfied the phone is legitimate, secure and ready for use. Keep a receipt and relevant seller details.
Where to go next
For product selection guidance, read our smartphone buying guide. You can also explore phones, review battery care advice and ask about repair assessment if a device develops a problem.