World First Huawei MATE20 change S/N successfully (test report from EEUU)

[DTPRO Tool]

PCUI Interface Selected : COM27
Switching Phone Mode..
Phone Switched to Selected Mode..
Getting Device Info..
Reading Device Information..
Fastboot : Chipset-atlanta9.0.0.35(00GY)_FASTBOOT
03/07/2020 0:09:02 - Boot : (unknow)
03/07/2020 0:09:02 - Recovery : (unknow)
03/07/2020 0:09:02 - System : System-FAC 9.0.0.062(00JA)
03/07/2020 0:09:02 - All : System-FAC 9.0.0.062(00JA)
03/07/2020 0:09:02 - Data : (unknow)
03/07/2020 0:09:02 - Ap : Wed Oct 31 07:23:34 CST 2018
025PUC191J000077
Band : 4G
Emmc : 128G
Done..

PCUI Interface Selected : COM27
Switching Phone Mode..
Phone Switched to Selected Mode..
Getting Device Info..
Reading Device Information..
Fastboot : Chipset-atlanta9.0.0.35(00GY)_FASTBOOT
03/07/2020 0:12:34 - Boot : (unknow)
03/07/2020 0:12:34 - Recovery : (unknow)
03/07/2020 0:12:34 - System : System-FAC 9.0.0.062(00JA)
03/07/2020 0:12:34 - All : System-FAC 9.0.0.062(00JA)
03/07/2020 0:12:34 - Data : (unknow)
03/07/2020 0:12:34 - Ap : Wed Oct 31 07:23:34 CST 2018
Board Sn : 025PUC191J000077
Sn :
Repairing Pcb Serial : 025PUC191J000077
Repair Parameter ok..
Repairing Serial : reuild111111111
Repair Parameter ok..
Done..