iPhone 12、It has not been reset. See What to Do When Your iPhone 12 Says support.apple.com/iphoneの詳細情報
See What to Do When Your iPhone 12 Says support.apple.com/iphone。How to reset and restore your Apple iPhone 12 Pro for selling。Apple iPhone 12 - Reset Device - AT&T。iOS 12 - How to Hard Reset Your iDevice (iPhone X & iPhone 8/8+)。There are no functional issues, but it has not been reset. The SIM card has been removed.