lost serial number after sp flash

[marijnee1]

i lost all my serial numbers after flashing stock rom nokia 3 ta-1032

now when i try to unlock bootloader which requires the serial number, and i lost that.

'fastboot oem key SERIAL_MD5_HASHED'

its not on the box either, only sim1 imei and sim2 imei thats all.

so now i cant unlock it.

when i do fastboot devices i get

fastboot devices
0123456789ABCDEF fastboot

so please tell me how to fix this issue

 

[jwoegerbauer]

What returned by cmd fastboot devices is the serialnumber.

 

[marijnee1]

What returned by cmd fastboot devices is the serialnumber.

That's common knowledge. I'm talking about that I need to flash a new Serial Number onto the device as I am unable to unlock the bootloader now.