EFT stk-l22 10 downgrade frp

[rizni6]

Checking fastboot device.....OK
Reading info.....OK
Device Model: STK-L22
Device Firmware: :STK-L22 10.0.0.229(C636E4R2P2)
Base Firmware: :STK-LGRP3-OVS 10.0.0.229
Custom Firmware: :STK-L22-CUST 10.0.0.4(C636)
Preload Firmware: :STK-L22-PRELOAD 10.0.0.2(C636R2)
Device FB Lock: LOCKED
Device USER Lock: LOCKED
Device Lock: locked
Operation {Read info} ID: 09FE6DF324D0B8C2
Elapsed time 00:01 -- Version 3.9.1

STK-L22 & Stark-L22TWB 9.1.0.224(C636E1R2P1) Reset Frp (Downgrade Firmware) can i use this to downgrade and use safe method to bypass frp