Huawei P9 - Factory Reset Protection Lock (Google FRP)

Huawei P9 Received it for repair. While setting it up it was locked at the Google screen and require Sign in Playing with its software I notice that the security patch level has been updated to the latest version and there was no way to unlock it. Instead of downgrading the software to the older version. I found another way by connecting it up with my PC. Downloaded some software into the MicroSD card, Inserted it into the phone and installed it. It's works and i successful unlocked the phone. The Google lock has been earsed