Disclaimer: This method works for Huawei Y9 Prime 2019 on EMUI 9.1 with a security patch BEFORE March 2020. If your patch is newer, you will need a paid tool.
I used this tool to bypass FRP on a Huawei Y9 Prime 2019 (model STK-LX1, EMUI 9.1). If you’re stuck after a factory reset and can’t remember the previous Google account, this tool got the job done – but here’s what you need to know. huawei y9 prime 2019 frp unlock tool
If you have forgotten your Google password, go to accounts.google.com on a PC and reset it. If you cannot reset it, you must use a hardware tool. No web service can remotely unlock a phone stuck in FRP. Disclaimer: This method works for Huawei Y9 Prime