How do I light up the back key & menu key?

[AC Question]

how to light up. back key & menu key

How to light up back &menu keys on me LG optimus LG90

 

[Golfdriver97]

Re: how to light up. back key & menu key

Replied to similar thread: http://forums.androidcentral.com/ask-question/506836-how-light-up-back-key-menu-key.html

Thread closed to avoid confusion.