For players utilizing custom firmware or emulators, modifications are a major part of the appeal. The homebrew ecosystem treats Pokémon X Version 1.5 as the baseline standard.
With the Nintendo 3DS eShop closed, obtaining the official v1.5 patch legally is difficult for those playing on original hardware. A "pre-patched" CIA ensures that a new player doesn't boot up the game, save in Lumiose City, and lose their progress 20 hours in. pokemon x update 15 cia better
It ensures protection against the infamous "Lumiose City glitch," which could previously corrupt save files if the game was saved in the outer ring of the city. A "pre-patched" CIA ensures that a new player
When you see "Update 15" in forums, it usually refers to a pre-patched scene release (often by groups like BigBlueBox or similar) where the base game and the official v1.5 patch were merged into a single installable file. It wasn't a "new" update, but a "complete" package. It wasn't a "new" update, but a "complete" package