: If a MacBook is dead or locked, technicians can sometimes use Terminal commands in Recovery Mode
to find the original serial number linked to the hardware, even if it doesn't match a replaced bottom case. How to Verify Your Current Serial Number macbook m1 change serial number
Changing the serial number on a MacBook M1 is significantly more difficult than on older Intel-based models because the serial number and activation lock data are integrated directly into the : If a MacBook is dead or locked,