Yes. Use Xdelta via Homebrew: brew install xdelta then the terminal command in Part 3.
No. Patched ISOs cannot alter your PSP’s firmware. The worst case is the game crashes – simply delete the ISO.
If you have a raw Japanese ROM (ISO/CSO) of Bleach: Soul Carnival and want to experience it fully in English, you need to apply the fan-made English patch. This guide will walk you through every step, from gathering the necessary tools to booting the game on real hardware or an emulator.
