Issues with the back button on Galaxy S9 and Galaxy S9 Plus are quite common among a lot of phone owners who have gotten either one of the Samsung Galaxy S9 or Galaxy S9 Plus. The issue is with the keys which have a backlight. These backlights come on as the keys are tapped to show that your device is functioning properly.
In a case where the backlights on a Galaxy S9 or Galaxy S9 Plus buttons do not turn on, it is easy to conclude that there is a problem. This article gives an insight into solving the problems with the buttons on the device.
It is easy for you to assume that your Galaxy S9 or Galaxy S9 Plus is having a Touch Key problem which is usually wrong in most cases. Merely switching ON this feature from OFF mode may solve your problem.
The Galaxy S9 or Galaxy S9 Plus ships with this feature switched OFF as part of the factory settings. This is to save your battery life. Below is a simple step-by-step on how to switch on the Touch Key lights to fix back button not working on Samsung Galaxy S9 and Galaxy S9 Plus.
How To Back Button Not Working On Galaxy S9 And Galaxy S9 Plus:
- Turn on your phone
- Select on Menu
- Click on the Settings option
- Select on “Quick Settings”
- Select the “Power Saving”
- Scroll through until you get to the “Power Saving Mode” option
- Select on “Restrict Performance”
- Deselect the “Turn off touch key light” option on this page
As soon as you are through with these settings, your Touch lights will come on as you use the keys on your Galaxy S9 or Galaxy S9 Plus.