Inside this ZIP file, you will usually find a folder named com.rockstargames.gtasa containing two critical OBB files:

The OBB (the ZIP file): The data file that holds the actual game world. Without this, the app will crash or show a "Download failed because you may not have purchased this app" error.  How to Install It (The Right Way) 

Legal & Safe Alternatives to Downloading the ZIP File

Instead of chasing risky ZIP files, here are legitimate ways to enjoy GTA: San Andreas on your preferred platform:

Step-by-Step Guide (No Piracy)

1. Install GTA: San Andreas from Play Store – Pay for the game legitimately.
2. Locate the OBB File – Using a file manager (like Solid Explorer or CX File Explorer), navigate to:

   Internal Storage > Android > obb > com.rockstargames.gtasa
   

   Inside, you'll find a file named main.XXXXX.com.rockstargames.gtasa.obb (where XXXXX is a version number).
3. Compress for Backup – Long-press the com.rockstargames.gtasa folder and select "Compress" or "Zip" to create your own legitimate com.rockstargames.gtasa.zip.
4. Transfer or Store – Move the ZIP to a PC, cloud drive, or external SD card.

Piracy: The most secure and legal way to obtain these files is by purchasing the game officially, which automatically handles the OBB placement for you.

The Ultimate Guide to Downloading and Installing Grand Theft Auto: San Andreas

Download and Install the APK: First, install the GTA San Andreas APK file. Do not open the game yet after installation.