Home Button Not Working On LG G4

For those that own a LG G4, you may want to know how to make the LG G4 Home Button work again. These buttons on the LG G4 are touch buttons that light up with each tap. These keys lit up when the LG G4 is turned on, showing the smartphone is on and functioning.
Thus many believe that if the lights are not turned on the LG G4 home button that it’s not working, but we’ll help you make the LG G4 home button work agin. If you have touch keys by the Home button or the return key doesn’t turn on and not working, below we’ll explain how you can fix this problem.
For the majority of people that own a LG G4, the Touch Key is not broken and is actually working. The reason that these buttons are not working, is because there just disabled and turned OFF. LG has a default settings that has these keys turned OFF because the LG G4 is in energy saving mode. Follow these step-by-step instructions on how to turn on the Touch Key lights on the LG G4.
 
 
How to fix Touch Key light not working on LG G4:

1. Turn on the LG G4
2. Open the Menu page
3. Go to Settings
4. Select on “Quick Settings”
5. Select on “Power Saving”
6. Go to “Power Saving Mode”
7. Then go to “Restrict Performance”
8. Uncheck the box next to “Turn off touch key light”

 
Now the lighting of the two touch keys on the LG G4 will be turned back on.