3DSAging
The CTR Aging Test Program (nicknamed CTRAging or 3DS Factory Test) is a tool used to check the hardware function used on the 3DS.
Versions
v1 - doesn't work as it is overwritten by System Settings v2 - a newer working version v3 - the version for the New 3DS
Banner
The banner is in a different format, resulting in no banner. If you change the file format, it reveals the banner to have a clown spinning round really fast on a stage that looks like the Mii Plaza. For some reason, the text just says BANNER.