To utilize the Update v1.2 CIA, the user requires:

The query mentions "3ds world cia updated," which alludes to the distribution methods and the current state of the 3DS scene following the end of the console's lifecycle.

While Nintendo patched the “infinite bean” glitch in v1.2, RNG manipulation communities actually prefer this update because it stabilizes the random number generation for shiny hunting via Poké Pelago island visits.

Please ensure you are running Custom Firmware (CFW) to install this update. If you are on firmware 11.14 or higher, ensure your Luma3DS is up to date.