To play Final Fantasy Type-0 using the English patched v2 PSP ISO, you'll need a few things:
Since this is a unique FF title, here are quick tips: final fantasy type0 english patched v2 psp iso
To load FF Type-0 v2 today is to time travel. It is to remember when the PSP was a dead console walking, when fan translators were archivists, and when a game about the cost of war was too dangerous for a Western rating board. The patch is yellowed now. The ISO is a fossil. But when the final credits roll and "Zero" by Bump of Chicken plays, the English subtitle for the final line appears: To play Final Fantasy Type-0 using the English
Here's a brief overview: