Huawei G8 – Damaged Due to Water

Smartphone: Huawei G8
Problem: Water Damaged, Liquid Damaged
Description: Hello, I dropped my Huawei G8 into water and when I tried to turn it off, it restarted. Now I can not turn it off and the touchscreen doesn’t work. Do you have any idea if it will be detected it the service? the display has a small lighter spot on the edges. More, can I turn it off if the screen doesn’t work? I tried to hold on the power button and it gets restarted… do you know how can I turn it off? Please respond by mail.