Huawei fig-lx1 cant unlocked

SigmaKey 2.29.18 HiSi: Direct unlock
Connecting....
Android Adapter PCUI (COM69), Provider: HUAWEI Technologies CO.,LTD, Driver ver.: 1.0.26.0, Date: 18/05/2016, USB\Vid_12D1&Subclass_13&Prot_22
Testing external RAM...3 Gb
Detecting flash...eMMC, Flash size: 32 Gb
Firmware: System 8.0.0.046(026G), Date: Mon Dec 25 13:06:04 CST 2017, Provider: hw/eu
Boot Version: System 8.0.0.046(026G)_BOOT, FastBoot Version: Chipset-dallas8.0.0.001(010Y)_FASTBOOT
Recovery Version: (unknow), System Version: System 8.0.0.046(026G)
WiFi address: 989C579172AF, Bluetooth address: 989C57917AA8
Removing firmware protection...Skipped
Software IMEI1: 865878032283627
Software IMEI2: 000000000000000
Writing data....A519958350C613E85AC5EA4CDAD1BEE59639D011
Error FACADEAD