
Buying a Used Phone: Is It Worth It, and What Should You Actually Check?
Published on July 26, 2023
Buying a used phone is one of those decisions that can go very well or very badly — usually depending on how much you paid and how little you checked befor
Buying a used phone is one of those decisions that can go very well or very badly — usually depending on how much you paid and how little you checked before handing the money over. The used phone market in Vancouver is active enough that good deals exist, but so do the traps.
Here's an honest look at when it makes sense and what to verify before you buy.
When Used Actually Makes Sense
A flagship phone from two years ago, bought used in good condition, often outperforms a brand-new mid-range device at the same price. The camera, processing speed, and build quality of a two-year-old iPhone Pro or Samsung Galaxy S Ultra are still better than what $400–500 buys new today.
The depreciation on phones is steep in the first year and levels off quickly after that. A phone that cost $1,400 new will sell used for $600–700 after a year of normal use — and functionally, it's the same device.
Where used doesn't make sense: anything more than four years old (software support is ending or already gone), phones from brands with poor parts availability, or devices sold "for parts" or "as-is" without a clear explanation of what's wrong.
The Checklist: What to Verify Before You Buy
These apply whether you're buying from Facebook Marketplace, Craigslist, or a used device shop.
Check activation lock (iPhone) or Google FRP (Android). This is the most important check. A phone that's activation-locked to someone else's account is a paperweight — you won't be able to set it up or use it. For iPhone: go through the setup and see if it asks for an Apple ID you don't know. For Android: after a factory reset, if it asks for a Google account that was previously signed in, that's FRP lock.
Check the IMEI. Every phone has a unique IMEI number — find it by dialling `*#06#`. Run it through a free IMEI checker (several exist online) to confirm the device isn't reported stolen or blacklisted by a carrier. A blacklisted phone won't work on Canadian networks.
Check battery health. On iPhone: Settings → Battery → Battery Health. Anything below 80% means the battery will need replacing soon — factor that into your offer. On Android: there's no universal system menu for this, but apps like AccuBattery can give you an accurate read, or ask the seller to show you screen-on time from the last full charge.
Test every port and button. Plug something in via the charging port and confirm it charges. Test the headphone jack if it has one. Press every physical button — volume up, volume down, power, mute switch on iPhones. Check that the SIM tray opens and seats correctly.
Test the cameras front and back. Open the camera, check photo quality, test video. Switch between cameras. Check for autofocus lag, purple fringing, or fogged lenses — all signs of prior impact or moisture exposure.
Test Face ID or the fingerprint sensor. Enrol your face or fingerprint during setup and confirm it's working. Biometric sensors that work intermittently usually indicate a damaged or replaced screen that wasn't paired correctly.
Check the screen carefully. Take the phone outside or find good lighting and look at the display at an angle. Dead pixels show as black dots. Burn-in on OLED screens looks like a faint ghost image of a previous screen (often a keyboard or status bar). Neither is fixable without a screen replacement.
Look for signs of water damage. Check the charging port with a flashlight — there should be clean metal contacts, no corrosion or discolouration. On iPhones, the Liquid Contact Indicator sits inside the SIM tray slot — if it's red or pink, the phone has been in water.
The Price Negotiation Reality
Every issue you find is legitimate negotiating ground. A battery at 77% health is a $80–100 replacement — that comes off the price. A cracked back glass is cosmetic but still costs $50–80 to fix. A phone sold without a charger means you're buying one.
If the seller won't negotiate on verified issues or won't let you check the IMEI before paying, walk away. A legitimate seller expects the checklist — the ones who push back on it are usually aware of a problem.
One More Thing
If you buy a used phone and discover an issue that wasn't disclosed, a repair shop can often fix it for less than the gap between what you paid and what a fully functional device would have cost. Screen replacement, battery swap, port repair — these are all same-day repairs that extend the life of an otherwise solid device significantly.
Have a used phone you just bought and want it checked over? We can run a diagnostic and flag anything worth knowing about before you're too far in.
Essential Checks Before Buying a Used Phone: A Buyer's Checklist
Published by CellFixx Vancouver
July 26, 2023