If you want Uncharted on mobile, your only real option is:
You may find files online labeled as "Uncharted 4 ISO" for Android. These are typically one of the following: uncharted 4 ppsspp iso download for android free upd
An official ISO for the PPSSPP emulator does not exist. Uncharted 4 was released exclusively for PlayStation 4 and later Windows/PS5, platforms far more powerful than the PlayStation Portable (PSP) that PPSSPP emulates. If you want Uncharted on mobile, your only