n3DS.info

THE LATEST 3DS UPDATE IS 11.5.0-38

On 11.3.0 or lower? 
Use 3ds.guide to get Luma CFW and boot9strap

DO NOT UPDATE TO 11.4 or 11.5

CFW Exists for 11.4 and 11.5 BUT:
- It isn't Free (requires a DSiware eShop Game)
- It also requires a Second 3DS with CFW

A Method Called "Magnethax" or ntrboothax" does exist
Watch the Video Here:

It hasn't been released yet until more compatibility for flashcarts exists

This Method Works on ANY DEVICE & ANY FIRMWARE