When I turn 3DS on, blue light appears but screen is black (has CFW), what could be causing this?

59 viewsGame Console
0 Comments

When I turn 3DS on, blue light appears but screen is black (has CFW), what could be causing this?

Whenever I try to turn on my 3DS, I notice that the blue light comes on, which normally indicates that the system is powering up. However, the screen stays completely black, showing no sign of life. This issue has become quite frustrating, as the device used to work fine after I installed custom firmware (CFW) on it. I haven’t made any significant changes to the system recently, so I’m puzzled as to why this is happening now. I’m certain that the battery isn’t the problem because I charged it fully and even tried using it while plugged in. Could it be that the CFW is causing this black screen issue, or is there something else that might be malfunctioning? I’m really keen on understanding what could be causing this peculiar issue with my 3DS.

0

5 Answers

0 Comments

Custom Firmware might be the issue, as it can sometimes prevent the system from starting correctly, resulting in a black screen. Here are some steps you can follow:

  1. Turn off your 3DS completely.
  2. Remove the SD card and then turn on the 3DS. If it boots without the SD card, your files may be corrupt.
  3. Insert the SD card back and power on – if the screen stays black, use another SD card with fresh CFW files.
  4. Check the firmware integrity on support forums or the official site to ensure you’ve got all necessary updates.
0
0 Comments

Corrupt SD card might be another possible issue. This can sometimes cause the black screen error. Here’s the process to address that:

  • Backup Data: Securely backup all your data from the SD card to your computer.
  • Reformat: Reformat the SD card using FAT32 format which is required for 3DS systems.
  • Reinstall CFW: Download fresh copies of custom firmware and place them on the SD card.
  • Reinsertion: Place the SD card back into your 3DS and turn on.

This can help resolve issues created by corrupted files on the SD card.

0
0 Comments

This might be a soft-brick issue, which occurs when system files are missing or corrupted. Here’s how to recover:

  1. Turn off your 3DS and remove the SD card.
  2. Download new copies of Luma3DS and boot.firm from trusted sources.
  3. Place these files in the SD card’s root directory.
  4. Power on while holding the Power button, L, R, Up, and A to enter recovery mode.
  5. Follow the on-screen instructions to repair your system with the new files. This might restore necessary startup files and clear the black screen.
0
0 Comments

To rule out a system update issue, follow these steps:
1. Turn off your 3DS and remove the SD card.
2. Check for any updates to your CFW when you insert the SD card into your computer.
3. Replace/update necessary files on the SD card.
4. Reinsert the SD card into the 3DS and connect to WiFi to seek updates.
5. Look for any auto-update prompt or trigger it through CFW settings.
Keeping your system up-to-date can often fix such black screen issues.

0
0 Comments

Hardware issues might be behind this problem. Consider these points:

  • Display Connection: The internal connection between display and motherboard might be loose/damaged. You’ll need to open the device for inspection.
  • Backlight Failure: A backlight failure can also result in a black screen although rare. Try using a flashlight to check for faint images on the display.
  • Screen Replacement: If the screen is damaged, you should think about replacing it. There are plenty of guides and repair kits available online to assist you.
0