Because these are unofficial mods, ensure you use a trusted tool like ZArchiver to extract the .7z files, as they often require manual placement of "SaveData" and "Textures" folders into your PSP directory.
Search for a "High Quality" version of the 7z file. These are often "highly compressed" to save data, meaning a 2GB game might only be a 400MB download. Ensure the source provides the latest 2024/2025 texture patches for the best visuals. Extraction Process Open ZArchiver and locate your Downloads folder. Find the GTA V PPSSPP ISO 7Z file. Tap the file and select "Extract Here."
PPSSPP (Free) or PPSSPP Gold (supports higher FPS). Extraction Tool: ZArchiver to handle .7z or .zip files.