This is the Nokia 500 Solution for an abnormal display problem, such as blank or empty screen, garbled or dark screen display. This solution may works if you already tried installing a new LCD screen module and tried updating the device firmware but still the screen went wrong.
Nokia 500 White Display Problem Repair
Nokia 500 Lcd Ways Jumper
Nokia 500 Display White Solution Jumper Ways
Refer to the solution below and do trace the LCD soldered pads connector down to the corresponding components such as the resistors and filter coils.
www.MobileRdx.com