FRP Reset Huawei Y9 Prime (2019) (STK-L21) — Sigma Plus

Ganesh Khadka (G K NEPAL)

Expert

9/23/2026

Tool

Sigma Plus

Device

Huawei Y9 Prime (2019) (STK-L21)

Operation

FRP Reset

Mode

test-pointHow to enter test-point?

Path

Sigma Plus > Platform > kirin > 710 > Remove Frp

Sigma Plus

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FRP Reset — Huawei Y9 Prime (2019) (STK-L21) — Log

SigmaPlus v.1.01.18
942985396 Sigma+ dongle 3.01, Initializing...OK
SigmaKey information file was generated into following folder:
C:\Users\lenovo\Documents\SigmaPlus\service files\0942985396\0942985396.info
--------- 2026-09-23 15:50:53 ---------
SigmaPlus 1.01.18 HiSi: Get Huawei bootloader password
Connecting...Reboot phone and try again
--------- 2026-09-23 15:52:10 ---------
SigmaPlus 1.01.18 HiSi: Remove FRP
HUAWEI USB COM 1.0 (COM9), Provider: HUAWEI Incorporated, Driver ver.: 2.0.6.725, Date: 11/6/2015, USB\VID_12D1&PID_3609&REV_0100
HiSilicon: Kirin 710
Phone model: STK-L21
Version: STK-L21M 12.0.0.225(C185E2R5P1)
Removing FRP lock...Done

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