My childhood DSi, recently softmodded with TwilightMenu and GodMode9i for backing up my game cards and save data. I've been using my DSi a lot more now, it's the most it's been
Modded nintendo Dsi XL japanese version with twilight menu, Video Gaming, Video Games, Nintendo on Carousell
Play Your Nintendo DS Games in Widescreen on your Nintendo 2DS/3DS
TWiLight Menu++をインストール(3DS) | DS-Homebrewウィキ
Installing TWILIGHT MENU ++ Unlaunch on the Dsi - YouTube
No [Screen Aspect Ratio] setting in the [TWLMenu++ settings] · Issue #829 · DS-Homebrew/TWiLightMenu · GitHub
DS(i)/3DS] TWiLight Menu++ - GUI for DS(i) games, and DS(i) Menu replacement | GBAtemp.net - The Independent Video Game Community