Sup, iam Reginald Ragland, Have a pleasant day.
Why Is My 3Ds Flashing Red? [Solved]
Red: The system battery power is low.
Watch this guide if your 3DS not turning on (Blue LED flashes)
In this video, I will show you how to tackle
3DS red light of death
This happens when your battery is low.
Nintendo 3ds flashing red light of terror!
OH-NO! LOL!