Tecno · LCD
Vivo · Backlight
Vivo Y300 LCD Light & Graphics Problem Solution | Display Backlight Dead, Black Screen & No Graphics
If your Vivo is dealing with a backlight or black screen problem, this step-by-step hardware repair guide covers the complete solution. Watch the video above for the full visual walkthrough.
Problems This Guide Fixes
- Vivo Y300 LCD backlight not working
- Vivo Y300 black screen but phone is ON
- Display light dead after water damage
- Screen light on but no image / no graphics
- Vivo Y300 dim screen or very low brightness
- Graphics IC (VSP/VSN) voltage failure
- Light IC damaged or shorted — replacement
- Backlight coil & diode testing and replacement
- LCD connector pin voltage check guide
- Jumper ways for light & graphics lines
📱 More Vivo repair guides: View all Vivo solutions →
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