Reset FRP FREE Huawei P smart 2019 POT-LX1 Downgrade 10.0.0 to 9.1.0

how to remove frp Huawei P smart 2019 POT-LX1 version emui 10 firmware downgrade to 9.1.0 for reset bypass with methode safe mode

download : POT-LX1(C432) Downgrade from 10.0.0 to 9.1.0 for Reset FRP 

password : frpdone.com