Change serial number is an operation which is seldom performed but rather vital for advanced users to realize particular purpose. Partition Serial Number is a serial number assigned by the Operating System to a disk partition. The format of partition serial number is: XXXX-XXXX (X could be A, B, C, D, E, F, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9). This disk serial number is automatically generated and assigned when you format a disk partition and there is no documented way to change it without reformatting the disk volume. Partition Assistant allows you to modify the serial number for you disk volume without reformatting hard drive.
To change serial number
step1. Launch AOMEI Partition Assistant, right click the drive you want to change serial number and select "Advanced" -> "Change Serial Number".
step2. In the pop up window, input the serial number you want. (take 123456 as an example )