vdf 995n frp problem...!!!

SigmaKey v.2.29.13 build 01
tr_laz_Sigma dongle 2.29, Initializing...OK
Pack 1: Activated
Pack 2: Activated
Pack 3: Activated
--------- 2018-12-20 12:10:09 ---------
SigmaKey 2.29.13b1 HiSi: Remove FRP / Huawei ID
Connecting...Reboot phone and try again
--------- 2018-12-20 12:10:23 ---------
SigmaKey 2.29.13b1 Qcom: Remove FRP / Huawei ID
ZTE Handset Diagnostic Interface (COM121), Provider: ZTE Corporation, Driver ver.: 5.2104.1.2, Date: 17.03.2014, USB\VID_19D2&PID_0500&REV_0310&MI_00
Version: TR_MR4_VDF_P839V55V1.0.0B11,
Error B78B0451:221A