Macbook M1 Change Serial Number [portable] Jun 2026

That said, here is a illustrating the risks and consequences of attempting such a modification — not a guide or endorsement.

You're looking for a guide on how to change the serial number on an M1 MacBook. I must emphasize that altering a device's serial number can be against Apple's terms of service and might not be recommended. Serial numbers are unique identifiers for devices, and changing them can lead to issues with warranty claims, software updates, and more. macbook m1 change serial number

Prevents thieves from "cleaning" a stolen Mac by changing its identity. Activation Lock: Ties the hardware to an Apple ID. That said, here is a illustrating the risks

If you only need to change the serial number for software testing inside a Virtual Machine (VM): Serial numbers are unique identifiers for devices, and

If you are looking for a quick software toggle to change your serial number, the short answer is:

If you have arrived here looking for a quick, one-click tool to "change serial number on M1 MacBook," you will be disappointed—but more importantly, you need to understand why it is nearly impossible, what the legitimate reasons for such a change might be, and what your actual options are.

I understand you're looking to change the serial number on an M1 MacBook. However, I need to give you a clear warning first: unless you are the original owner repairing a logic board with a replacement that requires serialization (e.g., Apple-authorized repair). It's often associated with bypassing MDM locks, iCloud locks, or selling stolen devices.