Unlock Huawei Y538 fail

SigmaKey 2.18.00 Qcom: Direct unlock
DBAdapter Reserved Interface (COM266), Provider: Huawei Incorporated, Driver ver.: 2.0.6.714, Date: 13/01/2012, USB\VID_12D1&PID_1035&REV_0310&MI_04
Removing firmware protection…OK
Firmware: MPSS.JO.1.0.c4.3-00007-M8909EAAAANVZM-1.27620.1
Date: Oct 24 2015 19:04:45, Aug 20 2015 22:00:00, 8909.gen
Software IMEI: 867260024575229
Bluetooth address: 1E82FE28A574
Unsupported phone model