New screen but no Backlight

Hello. I drop my lg g5 in the water for 1sec. My screen broke. I bought a new screen but now i dont have backlight. What should i do?

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papako35 did you do anything about the water damage? Possibly shortened component on the circuitboard?

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We make a chemical clean to stop water damage. May have someone the printed of the circuitboard for the lg g5 to see it?

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