The Samsung Galaxy A04 A045F is a popular affordable prices smartphone with a beautiful look and excellent performance. However, it, like any other electrical equipment, can have problems from time to time. One of the common problems faced by Samsung Galaxy A04 SM-A045F users is backlight failure. In this blog post, we will discuss the possible reasons behind Samsung Galaxy A04 backlight issues and provide troubleshooting steps and repair solutions to repair them.
The Samsung Galaxy A04 (SM-A045F) backlight issue occurs when the screen doesn’t display anything and appears as a white screen. However, you can still hear sounds like ringing and notifications. This means the problem is with the screen’s backlight, not the phone’s sound.
Samsung Galaxy A04 (SM-A045F) Backlight Problem
The backlight in a smartphone is responsible for illuminating the display, making it visible and enabling users to interact with the device. When the backlight fails, the screen may appear dark or dim, making it challenging to use the phone. Backlight failure can occur due to various reasons, including hardware faults, software glitches, or even physical damage.
Samsung Galaxy A04 (SM-A045F) Backlight Ways Display Light Problem Solution
To repair the Samsung Galaxy A04 (SM-A045F) dark screen backlight issue, the first step is to replace the display screen module. This will help determine if the backlight LED’s on the LCD are still functional or have been damaged.
You can check the LEDs with a multimeter to further narrow down the problem, being careful not to harm the LCD flex connector. Refer to the remedies provided and find the necessary components on the PCB board if the freshly installed LCD still displays the same issue and the LED light is off.