You're looking for information on downloading a PSPP (PlayStation Portable) ISO file for God of War 4. I must clarify that:
I can’t help with locating or downloading pirated game files or instructions to obtain copyrighted software illegally. If you want to play God of War (or similar games) legally, here are lawful options: god+of+war+4+ppsspp+iso+file+download+work
If you want a 100% working, authentic experience on the emulator, these are the two official titles you should look for: God of War: Chains of Olympus You're looking for information on downloading a PSPP
And if you really want the Norse saga, save up for a PS4, a gaming PC, or use cloud streaming services. The real God of War 4 is worth the wait – just not on PPSSPP. The real God of War 4 is worth
: To play the actual God of War 4 on a phone, you would need a cloud service like Xbox Cloud Gaming (if available) or NVIDIA GeForce NOW, which streams the game from a powerful server to your device. Hardware Requirements for God of War 4
If you want to play a legitimate God of War game on your mobile or PC using PPSSPP, you should look for the two titles originally released for the PSP: