I tried deleting YouTube and it wouldn't let me. I went back all the homebrew apps were gone as well as the games I downloaded through hshop. The only stuff left on my Home Screen are the ds and dsi apps, the base 3ds apps, and my custom theme. Everything that's gone is still in the 3ds storage...
Counting my blessings that my insurance hasn't caused me really any headache (yet, at least) despite the fact that I've been getting way more appointments and what not recently due
But any desktop OS, I've never had anything but frustration trying to get Bluetooth devices to work reliably and stable. It might pair and connect once, and then next time I go to use it I have to delete and re-pair it again
Even my Xbox One controller I have it paired to my desktop over Bluetooth, it USUALLY works but sometimes it refuses to connect and I have to delete and re-pair it. Maddening