Download the corresponding Save Data file provided by the mod creator.

For those who wish to explore the PSP homebrew scene legitimately, the ethical path involves owning original copies of the base game and, where applicable, extracting your own ISO files from original UMD discs. Custom firmware remains in a legal gray area, though modifying your personal hardware is typically permitted in most regions.

Browse to the folder where you saved your WWE 2012 ISO file. Click on the game icon to launch the match! Best PPSSPP Settings for Smooth Gameplay

I can help with legal alternatives or related lawful options — choose one:

The 2012 ISO lets you run your own WWE universe. You can book match cards, experience random cutscenes, trigger rivalries, and watch championships change hands based on the 2012 roster split. 2. Road to WrestleMania