5 Red Flags Buying Used iPhones Perth | Avoid Scams | Oloop
, 8 min reading time
, 8 min reading time
After inspecting hundreds of iPhones in Perth, here are the 5 biggest red flags to watch for: fake battery claims, undisclosed screen replacements, iCloud locks, water damage lies, and seller scams. Learn how to protect yourself.
If you've ever browsed Gumtree or Facebook Marketplace for a used iPhone in Perth, you know the feeling: great price, decent photos, seller seems legit. But that nagging voice in your head asks, "What if something's wrong with it?"
After four years of inspecting hundreds of iPhones in Perth, I've seen every trick, every hidden issue, and every "small detail" that sellers conveniently forget to mention. Here are the five biggest red flags to watch for when buying a used iPhone in Perth—and how to protect yourself from a bad purchase.
The Problem: Sellers love to claim "battery health 100%" or "battery like new" in their listings. But here's what most Perth buyers don't know: iOS Settings can be inaccurate, and battery health numbers can be manipulated with certain aftermarket batteries that report false data to the system.
I've tested phones where the seller swore the battery was at 95%, but professional diagnostic software revealed it was actually at 78%—barely holding a charge for half a day.
How to protect yourself: Ask the seller for a screenshot showing the battery health with the phone's serial number visible in the same photo. Better yet, meet in person and check it yourself in Settings → Battery → Battery Health. If they refuse or make excuses, walk away.
What Oloop does differently: We use professional battery diagnostic tools—not just iOS Settings—to measure true maximum capacity, cycle count, and internal resistance. Every TrueReport™ shows the exact battery percentage verified with calibrated equipment, so there's no guessing.
The Problem: Aftermarket screens are everywhere in Perth's used phone market. Many look identical to genuine Apple screens—same brightness, same colors, even the same touch response. But cheap third-party screens can have serious problems that only show up weeks later: ghost touch issues, reduced touch sensitivity, color shifting, or shorter lifespan.
The worst part? Most sellers won't disclose that the screen was replaced. They'll say "minor repair" or just not mention it at all.
How to protect yourself: Ask directly: "Has the screen ever been replaced?" If the answer is yes or "I don't know," that's a warning sign. You can also check Settings → General → About for the message "Unable to verify this iPhone has a genuine Apple display" (iOS 15+), or look for uneven gaps around the screen edges.
What Oloop does differently: We use UV light testing—the same method Apple-certified technicians use—to detect aftermarket screens. Original Apple screens don't fluoresce under 365nm UV light, but most third-party screens do. If we find a replacement screen, we document it clearly in the TrueReport™. No surprises.
The Problem: This is the nightmare scenario when buying a used iPhone: you buy the phone, get home, and discover it's iCloud locked to the previous owner's account. The phone is now a paperweight unless the seller unlocks it—and good luck getting them to respond after the sale.
I've had customers bring me "great deal" phones from Gumtree that turned out to be locked. There's no workaround, no hack, no fix. If it's iCloud locked, it's worthless.
How to protect yourself: Before paying, insist on seeing the phone reset to factory settings with the previous owner's iCloud account fully removed. Go to Settings → General → Transfer or Reset iPhone → Erase All Content and Settings. Watch them do it. If they say "I'll do it later" or "just trust me," walk away immediately.
What Oloop does differently: Every Oloop phone is completely clear of iCloud Activation Lock and ready to set up with your Apple ID. We verify this during our inspection process. If a device shows any sign of being locked, we don't sell it. Period.
The Problem: Water damage is one of those things sellers love to minimize. "Oh, I dropped it in the sink once but it still works!" or "Just a little splash, no big deal." Here's the reality: even minor water exposure can cause long-term corrosion that kills the phone months later.
Water damage doesn't always show up immediately. Internal components corrode slowly, and by the time the phone starts malfunctioning—maybe Face ID stops working, or the battery drains in two hours—you're weeks past any return window.
How to protect yourself: Ask point-blank: "Has this phone ever been exposed to water?" If the answer is anything other than "no," assume there's hidden damage. You can also check the Liquid Contact Indicators (LCI) in the SIM tray—remove the tray and look for a white/silver dot inside the slot. If it's pink or red, the phone has water damage.
What Oloop does differently: We check Liquid Contact Indicators and look for corrosion signs during our internal inspection. We also use professional tools to detect hidden moisture damage. If there's any evidence of water exposure, we either reject the device or disclose it clearly in the TrueReport™—no minimizing, no "it's fine."
The Problem: Scammers rely on pressure and distance. "I'm leaving Perth tomorrow, need to sell today!" or "Can only do bank transfer, no meetups." These are classic tactics to prevent you from inspecting the phone or asking questions.
Legitimate sellers have no problem meeting in a public place and letting you test the phone thoroughly. Scammers? They'll invent excuses, push for quick payment, and disappear the moment the money clears.
How to protect yourself: Always meet in person at a safe public location (shopping center, cafe, police station lobby). Test the phone thoroughly before paying: check battery health, cameras, Face ID, charging, speakers, True Tone. If the seller refuses to meet or rushes you, it's a scam.
What Oloop does differently: You don't have to worry about meeting strangers or rushing decisions. Every Oloop phone comes with full documentation, free Australia-wide shipping with tracking and insurance, and a 30-day return policy. If anything's not as described, we make it right.
Buying a used iPhone in Perth doesn't have to feel like gambling. Whether you're buying from a private seller on Gumtree or Facebook Marketplace, knowing these red flags can save you hundreds of dollars and weeks of frustration.
If you want to skip the stress entirely, that's why I built Oloop: professional inspection, permanent documentation, and personal accountability. Every phone gets tested with the same tools Apple technicians use, every issue gets documented in a TrueReport™ that stays online permanently, and every sale comes with my name and 12-month warranty behind it.
Browse Oloop's certified iPhones with full TrueCheck™ inspection, permanent TrueReport™ documentation, and Jason's personal warranty backing.
Shop Certified iPhones →Written by Jason, Founder of Oloop | Based in Perth, WA | 4+ years iPhone inspection experience