How To Fix Galaxy A7 Back Button Not Working

If you’ve bought a Samsung Galaxy A7, you may be dealing with the Galaxy A7 back button is not working. The keys on the Galaxy A7 are touch buttons that light up with each tap. These keys lit up when the Galaxy A7 is turned on, showing the smartphone is on and functioning. This makes people think that the lights are not turned on the Galaxy A7 back button that it doesn’t work. 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.
In most cases the Galaxy A7 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. Samsung has a default settings that has these keys turned OFF because the Galaxy A7 is in energy saving mode. Below are details on how to turn on the Touch Key lights on the Samsung Galaxy A7.
 
How to fix Touch Key light not working:

1. Turn on your smartphone
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”

 
After you follow the steps above, you’ll be able to fix the Galaxy A7 back button not working correctly.