Documented coverage
Technical information separated from official support routes.
Documented codes
Error 1669Apple error 1669 on iPhone or iPad: possible hardware issue during restoreHigh· Phones and tabletsError 21Apple error 21 on iPhone or iPad: possible hardware issue during restoreHigh· Phones and tabletsError 40Apple error 40 on iPhone or iPad: possible hardware issue during restoreHigh· Phones and tabletsError 53Apple error 53 on iPhone or iPad: update or restore failureHigh· Phones and tabletsiPhone UnavailableApple "iPhone Unavailable" on iPhone: locked after failed passcode attemptsHigh· Phones and tabletsAccessory may not be supportedApple "Accessory may not be supported" on iPhone: cable, accessory or portMedium· Phones and tabletsError 1015Apple error 1015 on iPhone or iPad: modified software or older versionMedium· Phones and tabletsError 1600Apple error 1600 on iPhone or iPad: USB connection fault during restoreMedium· Phones and tabletsError 1611Apple error 1611 on iPhone or iPad: USB connection fault during restoreMedium· Phones and tabletsError 4005Apple error 4005 on iPhone or iPad: connection lost during update or restoreMedium· Phones and tabletsError 4013Apple error 4013 on iPhone or iPad: connection lost during update or restoreMedium· Phones and tabletsError 4014Apple error 4014 on iPhone or iPad: connection lost during update or restoreMedium· Phones and tablets