Why aren't my Nokia Lumia 1520 navigation keys lighting?

[Youssef Mohammed]

Nokia Lumia 1520 navigation keys didn't light

Hello guys
I dropped my Lumia 1520 by mistake all navigation buttons are work but the search button doesn't light up how to fix it

 

[xandros9]

Re: Nokia Lumia 1520 navigation keys didn't light

Sounds like nothing short of physical surgery/repair will help the device, that drop must've broken something, or at least knocked something loose.