: Log out of "Find My iPhone," Google accounts, and banking apps.
: Best for local, cash-only transactions. No shipping required, but you must manage meetups safely. 📱 Carrier Trade-In Programs places that buy old cell phones
: Don't leave your physical storage or service cards inside. : Log out of "Find My iPhone," Google
: A specialized marketplace for tech. It is safer than eBay because they verify ESNs/IMEs to ensure phones aren't stolen or blacklisted. " Google accounts
: One of the most well-known buyers. You get a quote online, ship for free, and get paid via check, PayPal, or Amazon gift card .
: A massive marketplace for refurbished tech. You can "sell back" your device directly to professional refurbishers.