If you have forgotten your own Google account credentials on your own Huawei P9 Lite, then using an FRP bypass tool for account recovery may be acceptable.
FuriousGold is a professional multi-brand unlocking box that offers a dedicated "FC Huawei Module." This module supports the Huawei P9 Lite and allows for FRP removal. huawei p9 lite frp bypass unlock tool
Do you have access to a , or do you need a completely mobile solution? What specific error or screen are you currently stuck on? Share public link If you have forgotten your own Google account
This hardware-based method involves disassembling the phone to "short" specific test points on the motherboard to force it into a special service mode (like EDL - Emergency Download Mode), allowing specialized software to interface with the device at a very low level. What specific error or screen are you currently stuck on
Press and hold the Volume Down button while connecting the phone to your computer via USB. Do not release the button until you see the white Fastboot/Rescue Mode screen with a green Android robot.