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Question: Shift-Option-Command-R to Downgrade?

i have an wifi issues since i upgrade my macbook pro to High Sierra.....and yeah and i already many ways to fix them and unfortunately without luck ...... now i find

Requires macOS Sierra 10.12.4 or later
Install the macOS that came with your Mac, or the version closest to it that is still available.

I want to find out if anyone has tried this method and how the result?

my mac is Macbook Pro 2017 core i5 with touchbar edition i belive that comes with sierra 10.24 or 10.25

MacBook Pro TouchBar and Touch ID, macOS High Sierra (10.13)

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Question: Shift-Option-Command-R to Downgrade?