My modded 3DS is my constant companion. I've got a pc, the AYN Odin, a switch, but it'd the 3DS that I always come back to.
Truly one of the best libraries and one of the most charming devices out there.
Let's have a thread commemorating it! Share your memories, favorite games, anything.
If you're already hacked with a reasonably recent luma it's safe to update, the latest update just breaks most of the initial exploits that let you hack it in the first place.
3ds.hacks.guide has a note about it with more details on the main page.