Buying a Used Phone in Florida

Where people buy used phones in Florida

Facebook Marketplace and OfferUp dominate in South Florida and Central Florida. Tourist areas also see phones listed by visitors leaving the state, which is fine, but it makes it harder to follow up if something goes wrong, so test everything before paying.

Statewide, the same platforms as the rest of the US apply: Swappa and eBay offer buyer protection when you pay through them, while Facebook Marketplace, OfferUp and Craigslist deals are usually cash and as is. The US guide compares them.

How Florida’s climate affects a used phone

Year-round humidity and salt air speed up corrosion in charging ports and SIM trays, and after a hurricane, flood-damaged phones that were dried out can be sold as working. Summer heat inside parked cars also wears batteries down early.

Humidity and flooding: what to check

• Check the liquid contact indicator: on most iPhones it is visible inside the SIM tray slot, and turns red or pink after water contact. Many Android phones have one under the SIM tray or behind the back cover.
• Look for corrosion (green or white crust) in the charging port and the SIM tray, and for fogging under the camera glass.
• After a hurricane or flood, be wary of a run of “like new” phones from one seller. Storm-damaged phones often work for days before failing.
• Run the speaker and microphone tests: water damage often shows up first as muffled or crackling audio.

Heat: what to check

• Read battery health before you talk price: on iPhone, Settings › Battery › Battery Health; on Galaxy, the Samsung Members app › Diagnostics › Battery status.
• Ask whether the phone lived in a car or outdoors at work. Lithium-ion batteries lose capacity for good when they sit above about 95°F (35°C).
• Look at the screen edge-on for a lifted or bulging back panel: a swollen battery pushes the screen or glass out of line.
• Run the battery test and the benchmark. A worn battery often shows up as throttling under load.

Florida law and your rights

The Florida Deceptive and Unfair Trade Practices Act (FDUTPA) covers misleading claims by businesses, including resellers who misdescribe a phone’s condition, lock status or history. A one-off private sale is generally “as is”.

Where to complain about a business: Florida Attorney General’s Office, Consumer Protection Division.

Stolen, financed and locked phones

These rules are national. Dial *#06# on the phone and check that IMEI on the free CTIA Stolen Phone Checker. Ask whether the phone is paid off, because a carrier can blacklist it later if installments stop. Put your own SIM in and make a call to confirm it is unlocked. Details are in the US used phone guide.

Test the hardware before you pay

1. Open mxmob.com/check on the phone and tap Test all. It checks the screen, touch, speakers, microphone, cameras, sensors, buttons, charging and Wi-Fi in about 10 minutes, with no app.
2. Check battery health, and run the climate checks above for Florida.
3. Watch the seller sign out of iCloud or Google and reset the phone.
4. Put your SIM in and make a call.

The full list is in the used phone checklist, and the price checker tells you what the phone is worth.