You are buying my trainer with 100% guaranty than it works on CFW Rogero 4.55 V1.00 CEX, using CCAPI 2.80rev2. Credit to Enstone and Team FMT for the homebrew and dlls. This tool allows you to connect to your PS3 using your PC, and so allowing you to do Real Time Editing (Modding).
Here is the first EVER PS3 trainer for a WWE game ! and it is for WWE 2K14 !