For those without access to a computer, certain manual "tricks" may work on older security patches:
A hand holding a Huawei P9 Lite with a colorful music app or Netflix screen glowing, next to a cup of coffee and headphones. huawei p9 lite frp bypass unlock tool
If you cannot remember your Google credentials on your own device, the proper method is to use Google's account recovery options first. If that fails, contact Huawei support or a licensed repair shop with proof of ownership. For those without access to a computer, certain