Huawei MRD-LX1F new security patch frp remove done with great sigmakey box SigmaKey 2.33.07 MTK: Remove FRP (Huawei MRD-LX1F)
Please download HuaweiMRD-L.msf from https://www.boot-loader.com/
into SigmaKey addons folder (C:\Users\debas\OneDrive\Documents\SigmaKey\addons ) 
--------- 2019-09-19 13:07:46 ---------
SigmaKey 2.33.07 MTK: Remove FRP (Huawei MRD-LX1F)
Baseband Processor:MT6761, HW Rev. A.01, SW Rev. 2.00
Testing external RAM...DRAM, 2 Gb
Detecting flash...eMMC, Flash size: 29.14 Gb
Removing FRP lock......Done 
Thanks sigmakey team