If you're still encountering issues, you can try using a third-party installer:
Below is a complete, step-by-step guide to understanding this file, downloading the correct version, and fixing the installation path to get your game running smoothly. What is the Main.8.com.rockstargames.gtasa.obb File? Main.8.com.rockstargames.gtasa.obb File Download Fix
Some older game versions fail to download OBB over mobile data. Switch to a stable Wi-Fi connection and disable mobile data before launching. If you're still encountering issues, you can try
OBB files are massive. Downloading over unstable Wi-Fi can corrupt the file structure. Always use a download manager to ensure file integrity. If you are still experiencing issues, let me know: What Android version your device is currently running The exact error message displayed on your screen If you're still encountering issues