huawei mate 10 downgrade failed.

Unlock4samsung Thursday, February 7, 2019

hi sigma team plz help.

SigmaKey 2.29.18 HiSi: Enable downgrade
Connecting....
Android Adapter PCUI (COM13), Provider: HUAWEI Technologies CO.,LTD, Driver ver.: 1.0.26.0, Date: 5/18/2016, USB\Vid_12D1&Subclass_13&Prot_22
Firmware: System 8.0.0.046(0K0S), Date: Wed Oct 10 14:42:47 CST 2018
Boot Version: System 8.0.0.046(0K0S)_BOOT, FastBoot Version: Chipset-dallas8.0.1.001(01ML)_FASTBOOT
Recovery Version: (unknow), System Version: System 8.0.0.046(0K0S)
Removing firmware protection...This Android security patch level is not supported.
Please wait for future updates.