No. A ROM is a read-only memory file. Since Tekken 7 was never coded for the PSP’s MIPS architecture, no ROM exists. You cannot brute force it with a faster phone, either—the app is the wrong language.
Here are the general steps:
Let’s get straight to the point:
Officially, Tekken 7 was released on PlayStation 4, Xbox One, and Microsoft Windows. However, the game's popularity and demand have led to a strong interest in playing it on other platforms, including the PSP. Unfortunately, there is no official PSP version of Tekken 7. Tekken 7 Psp Iso