Before you start the installation, ensure your device is ready. At least 1.5 GB of free space. Android Version: 7.0 or higher (for modern compatibility). File Manager: Download ZArchiver or ES File Explorer .

Extract the folder (it should be named com.rockstargames.gta3 ). Move this entire folder to the following path: Internal Storage > Android > obb 4. Verify the Path

Locate the downloaded cache archive (usually a .zip or .rar ).