Copy these files to a separate folder (e.g., Documents/GTA3_Backup ). This ensures you can restore your own progress later.
GTA 3 stores its save data in the "Android" folder of your internal storage. Navigate to: Internal Storage > Android > data > com.rockstargames.gta3 > files > GTA3 Step 3: Backup Your Old Saves (Optional) Gta 3 Save Files Download Android