Nova 7i latest ver. huawei id remove done via tp
 

--------- 2021-10-10 16:36:34 ---------
SigmaKey 2.41.02 HiSi: Remove Huawei ID
HUAWEI USB COM 1.0 (COM14), Provider: HUAWEI Incorporated, Driver ver.: 2.0.6.725, Date: 08/10/2014, USB\VID_12D1&PID_3609&REV_0100
HiSilicon: Kirin 810
Phone model: JNY-LX2
Version: JNY-L22 10.1.0.345(C636E1R5P1)
Removing Huawei ID....Done

use a modified USB cable with 10k resistor