This article provides solutions to Samsung Galaxy A23 SM-A235F backlight and screen light problems. Samsung Galaxy A23 LCD screen might have been damaged if your phone screen has problems like poor lighting or screen not working. It can be repaired by replacing the damaged LCD screen with a working one. However, alternative repair options may be needed if the Samsung Galaxy A23 A235F screen flickers, dims, or has no backlight.
The Samsung Galaxy A23 backlight problem usually manifests as a missing LCD screen leading to a white screen. Even so, the phone can still make ringing and notification sounds. This suggests that the problem lies with the LCD's backlight and not the phone's audio components.