Can you see if it is detected by a PC? You can also try to check if you can feel the vibration motor when turning it off and on. If it is recognised by a PC it might be the backlight circuit. Worst case based on my experience it is the screen failing on its own due to a manifacturing error.
Can you see if it is detected by a PC? You can also try to check if you can feel the vibration motor when turning it off and on. If it is recognised by a PC it might be the backlight circuit. Worst case based on my experience it is the screen failing on its own due to a manifacturing error.