Unfortunately, Rockstar Games doesn't provide a direct download link for GTA SA on their official website. However, they do offer the game on the Google Play Store.
You're looking for a link to download Grand Theft Auto: San Andreas (GTA SA) for Android, specifically version 5.1. Here's what I found:
If you're experiencing performance issues or crashes, try adjusting the game settings, updating your graphics drivers, or freeing up storage space.
