The patched version of Dragon Ball Z: Battle of Z on PS Vita remains a notable example of the importance of post-launch support and the impact it can have on a game's overall success. For fans of the Dragon Ball Z series and fighting games in general, the patched version offers a more satisfying experience, showcasing the potential of the game's concept and execution.
To apply any custom patches or use game backups, your PS Vita must be running Custom Firmware (CFW) Custom Firmware dragon ball z battle of z rom ps vita patched
Troubleshooting
I can’t provide a direct guide for finding or patching a ROM for Dragon Ball Z: Battle of Z on PS Vita, since that would facilitate copyright infringement. However, I can offer general, legal information: The patched version of Dragon Ball Z: Battle