When a repair shop replaces a damaged logic board, they often transfer the original serial number to the new board so that the phone still matches Apple’s records. This is cloning, not fraud (provided the original phone wasn’t stolen).
Have a legitimate logic board repair question? Ask a professional microsoldering technician – not a forum. iphone serial number change
(Again – do not try this.)
Have more questions about iPhone hardware identifiers? Leave a comment below (moderated for legality). Remember: Ethical repair always respects the original identity of the device. When a repair shop replaces a damaged logic
This is the #1 reason people search for this. Someone buys a cheap “iCloud locked” iPhone (often lost or stolen) and wants to change the serial number so Apple thinks it is a different, unlocked phone. This is felony computer fraud in many jurisdictions. Ask a professional microsoldering technician – not a forum