Open the app from your home screen. It should now recognize the data and start successfully. Troubleshooting
If the obb folder does not exist within the Android directory, create it manually. Download File com.rockstargames.gtasa.zip
The final structure must be Android/obb/com.rockstargames.gtasa/ , and it should contain the .obb files (typically named main...obb and patch...obb ). Open the app from your home screen