Nokia5130c display light problem - Computers & Internet

Step 1. First try to replace the LCD screen module, check and clean the LCD pin connector.
step 2. Try to flash update the device flash firmware to any latest available version.
step 3. Check the LCD supply voltages, also check the filter coil and capacitor, replace if found damaged.
step 4. Replace the Display EMI/ESD Filter IC.
step 5. Rework, replace the Display controller IC.
step 6. If you get into this level, you may need to rework or replace the RAPIDO IC and flash update the device again.