M1 Change Serial Number | Macbook

I understand you're looking for a "proper story" about changing the serial number on an M1 MacBook. To be clear upfront: altering a device's serial number is , and doing so can violate laws (e.g., fraud, misrepresentation) and Apple's terms of service. It's primarily associated with bypassing device locks (like MDM or iCloud Activation Lock) — which is illegal unless you are the legitimate owner and Apple Support has approved it.