To address your request directly: Grand Theft Auto V (GTA V) cannot be run on the Dolphin Emulator.
Which of those would you like?
If you want to experience the chaos of Los Santos on your PC or mobile device, the real "ISO" isn't the answer. Instead, players typically look toward:
: The Wii and GameCube hardware that Dolphin emulates is far less powerful than the systems required to run GTA V. Risks of "GTA V Dolphin ISO" Links
If you’d like, I can:
On flagship devices (like those with Snapdragon 8 Gen 2 or Gen 3 processors), players have successfully achieved playable frame rates (30–60 FPS) on low-to-medium settings. 2. PS3 and Xbox 360 Emulators (PC)