Prepare/Baklas po yung phone para sa test point
Open Hydra Main Tool
Select Hisilicon
Select Model STK-L22 Y9 Prime 2019
In the Service tab
Select
Factory Reset Protection/Account
Factory Mode -- Remove FRP
Connect Test Point, Make sure connected po
Pwede nyo i-check sa Device Manager
Click Execute
Hintayin lang po matapos yung process
Mag o-autoboot hintayin lang
Set-up nyo lang po
Finish Kalas na... Happy