Due to a top screen backlight bleed issue, Nintendo was unable to repair my black 3DS. So they sent me a Majora's Mask edition at my request a couple weeks ago! :
New Nintendo 3DS XL - Broken Screen Help : r/3DS
TTXTECH Upper LCD Repair Part for Nintendo 3DS XL - Walmart.com
How to fix an exception occurred error Nintendo 3DS - gHacks Tech News
How Can I Repair a Scratched Nintendo 3DS Screen?
Can someone help me my 3ds bottom screen is black and i don't know how to fix it does anyone know how to fix this issue : r/3DS
Nintendo 3DS XL Touchscreen Replacement - iFixit Repair Guide
Top screen Nintendo 3DS XL repair - Free guide - SOSav
The Most Common Nintendo 3DS Problems and How to Fix Them | Digital Trends
Old 3ds xl yellow screen fix? : r/3DS
OLD 3DS Black Screen Of Death! (Simple FIX) 2018! - YouTube
3DS XL Repair - iFixit
Fixed that for you: 10 ways to boost the Nintendo 3DS
Nintendo 3DS XL (first gen.) top screen replacement (very detailed 46:18) - YouTube