: If the phone is running iOS 15.2 or later, you can check Apple Support under Settings > General > About to see if the battery, display, or camera have ever been replaced. It will specifically label "Genuine Apple Part" if the repair was official.
: This is the most critical check. Ensure the previous owner has turned off Find My , otherwise, the phone will be "Locked to Owner" and completely unusable for you. iphone buy and sell
If you are preparing to sell your device, utilize these tools to protect your data and maximize value: : If the phone is running iOS 15
: Use the built-in guide at Apple Support to safely back up your data, sign out of iCloud, and erase all settings before handing over the device. sign out of iCloud