Removing firmware protection...Error

Unlock4samsung Wednesday, June 13, 2018

hello change vendor ALP-L29
error
Removing firmware protection...Error

Code:

Pack 1: Activated

Pack 2: Activated

Pack 3: Activated

--------- 2018-06-13 11:24:04 ---------

SigmaKey 2.27.22b1 HiSi: Repair

Connecting....

Android Adapter PCUI (COM5), Provider: HUAWEI Technologies CO.,LTD, Driver ver.: 1.0.26.0, Date: 05/18/2016, USB\Vid_12D1&Subclass_13&Prot_22

Firmware: System 8.0.0.38(00BX), Date: Tue Sep 26 23:52:31 CST 2017, Provider: other/demo

Boot Version: System 8.0.0.38(00BX)_BOOT, FastBoot Version: Chipset-boston8.0.0.38(0083)_FASTBOOT

Recovery Version: (unknow), System Version: System 8.0.0.38(00BX)

Removing firmware protection...Unsupported

Please help me !